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SPACE LAUNCH REPORT
by Ed Kyle
|
|
Recent
Space Launches
12/22/21,
15:32 UTC, H-2A w/ Inmarsat 6 F1
from TA Y1 to GTO+ 12/23/21, 10:12 UTC,
CZ-7A w/ Shiyan 12-01/02 from WC
201 to GTO 12/25/21, 12:20 UTC,
Ariane 5 w/ JWST from KO 3 to EEO 12/26/21, 03:11 UTC, CZ-4C w/
Ziyuan 1-2E from TY 9 to LEO/S 12/27/21, 13:10 UTC,
Soyuz 2.1b/Fregat w/ OneWeb F12 from
TB 31/6 to LEO 12/27/21, 19:00 UTC,
Angara A5/Persei w/ IPN-1 from
PL 35/1 to [LEO] 12/29/21, 11:13 UTC, CZ-2D w/
Tianhui 4 from JQ 43/94 to LEO/P 12/29/21, 16:43 UTC, CZ-3B/E w/
TJSW 9 from XC 2 to GTO 12/30/21, 03:30 UTC,
Simorgh w/ 3sats from SE to
[FTO] 01/06/22, 21:49 UTC,
Falcon 9 w/ Starlink 4-5 from KC 39A to LEO
|
Worldwide Space Launch Box
Score
as of
01/06/22
All Orbital Launch Attempts(Failures)
2022: 1(0)
2021: 144(11)
2020: 114(10)
2019: 102(5)
Crewed Launch Attempts(Failures)
2022: 0(0)
2021: 8(0)
2020: 4(0)
2019: 3(0) |
|
Starlink
4-5
2022's first orbital
launch by a Falcon 9 v1.2 orbited SpaceX's
Starlink 4-5 mission from Kennedy Space
Center, Florida on January 6. Liftoff from
Launch Complex 39 Pad A took place at 21:49
UTC. The Falcon 9 second stage flew a
single-burn ascent profile to boost 49
Starlink v1.5 satellites into a roughly 210
x 339km x 53.22 deg orbit. Falcon 9 flew a
southeastern trajectory with the second
stage performing a right dogleg to avoid the
Bahamas. This was the first use of such a
trajectory for Starlink. The dogleg used
performance that previously allowed 53
Starlink v1.5 satellites to be carried on
northeast trajectories from Florida.
Spacecraft separation occurred about 15
min 31 sec after liftoff. Total payload
mass, not announced, may have been around 14
tonnes.
First stage B1062.4 fired for
2 min 32 sec before separating, turning, and
performing entry and landing burns to land
on A Shortfall of Gravitas positioned 637 km
downrange in the Atlantic Ocean. The payload
fairing halves were expected to be recovered
after parachuting to ocean landings. The
second stage fired for 6 min 6 sec before
reaching orbit. A deorbit burn was expected
to occur after spacecraft separation.
Simorgh
Launch
Iran's Simorgh
(Phoenix) launch vehicle performed a
"preliminary launch", according to an
Iranian defense ministry spokeman, on
December 30, 2021, lifting off from Khomeini
Space Center at Semnan at 03:30 UTC with
"three devices" under its payload fairing.
The rocket flew southeast from Semnan,
reaching 470 km and 7,350 meters per second
velocity, which was about 300 meters per
second short of orbital velocity.
Iran's spokesman stated that "the intended
research objectives of this launch were
achieved" and that "by matching the data and
matching the functions, the necessary
planning will be done for the operational
launch". Analysts outside Iran believe that
the flight was a failed orbital attempt.
Simorgh uses an Unha-like first stage
topped by smaller diameter second stage and
a small third stage. The first stage uses
four main engines and four smaller steering
thrust chambers, also similar to North
Korea's Unha stage. It was at least
Simorgh's fifth flight after launches in
2016, 2017, 2019, and 2020. Some analysts
believe that one or two additional
unannounced attempts were made earlier this
year, but evidence for these is thin and
Iran has not acknowledge such attempts. None
of the attempts have yet reached orbit.
CZ-3B/E TJSW 9
China's CZ-3B/Enhanced orbited the Tongxin
Jishu Shiyan Weixing 9 (TJSW 9)
communications engineering test satellite
from Xichang Satellite Launch Center on
December 29, 2021. Liftoff from LC 2 took
place at 16:43 UTC. The launch vehicle's
LH2/LOX fueled third stage fired twice to
send CAST-built TJSW 9 into geosynchronous
transfer orbit. TJSW 9 may be a SIGINT, or a
communications satellite, or provide early
warning capability, or, maybe all or none of
the above.
CZ-3B
serial number Y84 performed the launch. It
was the 55th orbital launch attempt by China
in 2021, and the 52nd success. The flight
was also the 39th DF-5 based CZ launch of
the year. It was also the 133rd orbital
launch success world-wide. All of these
numbers are all-time records. China's
numbers lead the world for the fourth
consecutive year.
CZ-2D Launches Tianhui 4
China's CZ-2D number Y41 launched the
Tianhui 4 satellite from Jiuquan Satellite
Launch Center on December 29, 2021. The
two-stage rocket lifted off from LC 43/94 at
11:13 UTC. Two objects were subsequently
tracked in a roughly 484 x 498 km x 89 deg
near-polar orbit.
Tianhui 4 may be
an earth observation satellite developed by
the Aerospace Dongfanghong Satellite
Company. There is a chance that the payload
consisted of two satellites that separated
from a dual satellite dispenser.
Angara
A5/Persei Falters
Russia's
third Angara A5 test flight got off to a
good start after launch from Plesetsk
Cosmodrome on December 27, 2021, but its
Persei (upgraded DM-03) upper stage failed
to perform the second of its three planned
burns, stranding itself and its IPN-1 Kosmos
mass simulator payload in low Earth orbit,
far short of the planned geostationary orbit
expected after a nine hour mission.
Liftoff from Site 35 Pad 1 took place at
19:00 UTC, after several days of scrubbed
launch attempts. The 773 tonne rocket rose
on 980 tonnes of thrust from its five
Energomash RD-191 kerosene/LOX engines. The
Angara A5 vehicle itself, consisting of five
2.9 meter diameter URM-1 (Universal Rocket
Module) units clustered to form a core stage
surrounded by four booster stages and a 3.6
meter diameter URM-2 second stage, performed
well. The kerosene/LOX Persei third stage
fired to reach a low Earth parking orbit,
then a coast period began. At the end of the
coast period, Persei was supposed to fire to
reach a geostationary transfer orbit, but
the burn failed.
Angara A5's first
two, successful tests, in 2014 and 2020,
used Briz M upper stages.
OneWeb F12
Russia's
Soyuz 2.1b/Fregat launched 36 more OneWeb
satellites into low Earth orbit from
Baikonur Cosmodrome on December 27, 2021.
Liftoff from Site 31 Pad 6 took place at
13:10 UTC. The Starsem ST37 mission placed
the 36 satellites, each presumably weighing
147.5 kg, into roughly 450 km x 87.4 deg orbits
during a 3 hour 45 minute mission. Total deployed
payload mass may have been 5,310 kg.
Fregat performed two burns, first to reach a
transfer orbit and second at apogee to
circularized the orbit. Satllites deployed
in groups during the subsequent hours,
separated by Fregat ACS burns. Fregat likely
performed an orbit lowering burn several
hours after launch. Previous OneWeb launches
from Baikonur only carried 34 OneWeb
satellites. Roskosmos said that launch
trajectory changes had allowed for two more
satellites on ST37. Flights from Vostochny
have carried 36 satellites.
CZ-4C/Ziyuan
1-2E
Chang Zheng 4C number
Y49 successfully orbited the Ziyuan 1-2E
remote sensing satellite and the smaller
CAMSAT XW 3 amateur radio satellite from
Taiyuan Satellite Launch Center on December
26, 2019. The three-stage rocket lifted off
from Pad 9 at 03:11 UTC. Ziyuan 1-2E was
inserted into a roughly 768 km x 98.59 deg
sun synchronous orbit by the restartable
third stage. Total payload mass likely
exceeded 2 tonnes.
China Academy of
Space Technology builds the Ziyuan 1
satellites, all of which have previously
been launched by CZ-4B rockets. CZ-4C is
essentially a CZ-4B with a larger fairing
and a restartable third stage replacing a
one-burn third stage.
It was the 37th
DF-5 based CZ launch, with no failures, in
2021. It was also China's 50th orbital
launch success of the year in 53 attempts.
All are world-leading totals.
JWST
Launch
Ariane 5 ECA+ L5114,
performing Arianespace Mission VA256,
successfully launched the nearly $10 billion
James Webb Space Telescope into a highly
elliptical Earth orbit from Kourou on
December 25, 2021. Liftoff from ELA 3 took
place at 12:20 UTC. Ariane 5's ESC-D upper
stage performed a single, roughly 16-minute
burn to accelerate itself and the big
infrared telescope toward a planned 315 x
1,050,000 km x 4 deg insertion orbit.
In about one month, when the 6,161 kg
Northrop Grumman-built spacecraft reaches
apogee, it will thrust itself toward a halo
orbit around Lagrange Point L2, some 1.5
million km from Earth. In the interim,
during the first two weeks of flight, JWST
will perform a long series of deployments to
unfold its antennas, sunshield, and 6.5
meter diameter hexagonally-segmented primary
mirror.
The infrared telescope was
developed by NASA and paid for by NASA, the
European Space Agency (ESA), and the
Canadian Space Agency (CSA). Its liftetime
cost is estimated to be $9.7 billion. ESA
contributed nearly $800 million, including
the Ariane 5 launch. CSA provided nearly
$160 million.
It was the third and
final Ariane 5 launch of 2021, a repeat of
2020's total.
CZ-7A
Launch
China's CZ-7A, an
upgraded version of its previously-flown
CZ-7 with a cryogenic third stage added,
achived its second success on its third
launch on December 23, 2021. The 3.5 stage
rocket lofted two secret Shiyan 12 "Test"
satellites (Shiyan 12-01 and -02) a
geosynchronous transfer orbits during a
roughly one-half-hour mission. Liftoff from
LC 201 at Wenchang Space Launch Center took
place at 10:12 UTC. The third stage
performed two burns, with the second taking
place about 20-30 minutes after liftoff.
Xinhua announced that the satellites
would "do space environment surveys and
other related technology tests". Weibio
stated that each of the CAST-built
satellites weighed around 3 tonnes and that
they would be used for "spatial environment
detection & related testing”.
CZ-7A,
China's tallest rocket at 60.7 meters, uses
a 3.35 meter diameter core stage powered by
two 122.5 tonne thrust YF-100 RP/LOX staged
combustion engines. Four 2.25 meter diameter
strap-on boosters, each powered by one
YF-100, augment the core to produce a total
of 734.1 tonnes (1.618 million pounds) of
thrust at liftoff. Four 18 tonne thrust
YF-115 RP/LOX staged combustion engines
power the 3.35 meter diameter second stage.
Two YF-75 engines produce a combined 16.3
tonnes thrust to power the third, 21 tonne
LH2/LOX stage.
The first CZ-7A
failed during its inaugural flight on March
16, 2020 when one of the four first stage
strap-on booster engines faltered after LOX
cavitation began at the LOX tank outlet at
T+168 seconds, 5 seconds before its YF-100
engines were supposed to shut down. The
second CZ-7A succeeded on March 11, 2021.
Four successful CZ-7 launches, with
no cryogenic third stage, took place in 2016,
2017, and 2021.
H-2A
Launches Inmarsat 6 F1
H-2A
F45 successfully launched the 5.47 tonne
Inmarsat 6 F1 communciations satellite from
Tanegashimi Yoshinobu Launch Complex 1 on
December 22, 2021. Liftoff took place at
15:32 UTC. F45 flew in the "204"
configuration with four strap on "SRB-A"
monolithic solid motors and two liquid
hydrogen/oxygen core stages. It was the
first "204" variant to fly since 2017. After
a 115 second SRB phase that augmented a 6.5
minute first stage burn, the rocket's second
stage performed two burns, of 5.5 and 3 minutes duration with a roughly 12+ minute
coast between, to inject Inmarsat 6 F1 into
a 178 x 64,869 km x 30.04 deg
supersynchronous transfer orbit.
Inmarsat 6 F1 is a Eurostar-3000 series
Airbus electric propulsion satellite. H-2A
F45 was the second H-2A launch of the year
and Japan's third orbital launch of 2021.
CRS-24
Flying for
the 31st and final time in 2021, Falcon 9
v1.2 orbited the fourth unmanned Cargo
Dragon 2 from Kennedy Space Center for the
International Space Station on December 21,
2021. Liftoff of SpaceX Cargo Resupply
Mission 24 from Launch Complex 39 Pad A took
place at 10:06 UTC. The Dragon 2 Cargo
capsule carried 2.989 tonnes of cargo, more
than 1 tonne more than CRS-23.
The CRS-24 spacecraft
(C209.2, on its second flight) was the
fourth based on the Crew Dragon 2 design.
These do not include the Super Draco abort
thruster system or its abort propellant. The
interior of the capsule has cargo mounting
shelves in place of crew couches. Liftoff
mass was not announced, but some reports
suggest it was about 13.5 tonnes.
New
first stage B1069.1 performed entry, and
landing burns - foregoing the boost-back
burn used on the two previous Cargo Dragon 2
launches - before landing on drone ship
"Just Read the Instruction" positioned about
629 km downrange in the Atlantic Ocean. This launch - the
year's 126th successful orbital launch - ties the calendar
year record for world-wide orbital successes. The previous
record was 126 in 1984.
Turksat 5B
Flying for the 30th time in 2021, SpaceX
Falcon 9 v1.2 boosted the Turksat 5B
communications satellite into a
supersynchronous transfer orbit from Cape
Canaveral, Florida on December 19, 2021.
Liftoff from Space Launch Complex 40 took
place at 03:58 UTC. The Falcon 9 second
stage fired twice to loft the 4.5 tonne
Airbus Defense and Space E3000EOR series
satellite into its 198 x 68,931km x 27.12 deg
insertion orbit. Turksat
5B deployed 32 min 45 sec after liftoff.
First stage B1067.3, flying for the
third time, fired for 2 min 33 sec before
flipping to perform entry and landing burns
to land on A Shortfall of Gravitas floating
661 km downrange in the Atlantic Ocean. The
second stage fired for 5 min 22 sec to reach
a parking orbit, then restarted at T+26 min
43 sec for a 61 sec-long insertion burn. The
previously-flown fairing halves separated at
T+3 min 24 sec, with recovery again planned
after parachute splashdown.
Starlink
4-4
The year's 29th Falcon 9
orbited SpaceX's Starlink 4-4 mission from
Vandenberg Space Force Base on December 18,
2021. Liftoff from Space Launch Complex 4
East took place at 12:41 UTC. The Falcon 9
second stage flew a single-burn ascent
profile to separate the 52 Starlink v1.5
satellites into a roughly 210 x 340km x
53.22 deg orbit. Spacecraft separation
occurred about 15 min 36 sec after liftoff.
The ground track pass over South America
after orbit insertion. Total payload mass,
not announced, may have been 13.5 to 15
tonnes.
First stage B1051.11, on a
record-setting 11th flight, fired for 2 min
32 sec before separating, turning, and
performing entry and landing burns to land
on Of Course I Still Love You positioned 638
km downrange in the Pacific Ocean. The
payload fairing halves were flying for the
third and fourth time, respectively, and
were expected to be recovered again after
parachuting to ocean landings. The second
stage fired for 6 min 8 sec before reaching
orbit. A deorbit burn was expected to occur
after spacecraft separation.
KZ-1A Fails
China's
KZ-1A failed during an attempt to orbit two
commercial navigation satellites, named
GeeSAT 1A and 1B, from Jiuquan Satellite
Launch Center on December 15, 2021. It was
the second failure of the four-stage rocket, which
uses three solid rocket motors topped by a liquid
propellant fourth stage. The
cause of the failure was not immediately
announced. The rocket, tail number Y16,
lifted off from a mobile launcher on a flat
pad at Site 95B at 02:00 UTC, aiming toward
an orbit inclined about 51 degrees to the
equator. It was the fourth KZ-1A launch of
the year. The failure ended a string of
three successes since a September 12, 2020
failure. KZ-1(A) has succeeded 14 times in
16 launches.
Expace Technology Co.,
Ltd., a subsidiary of China Aerospace
Science & Industry Corp, handled the launch
as a commercial enterprise. KZ-1A can loft
200kg into a 700 km sun synchronous orbit,
or up to 300 kg to lower inclincation low
earth orbits. It is 20 meters tall, 1.4
meters in diameter, and weighs 30 tonnes at
liftoff. A small N2O4/MMH bipropellant
insertion fourth stage provides final orbit
insertion. Grid fins at the base of the
first stage provide early steering.
Tianlian 2-02
China's CZ-3B/E, serial number Y82, orbited
Tianlian 2-02, the second data relay
satellite in the series, from Xichang
satellite launch center on December 13,
2021. The Enhanced CZ-3B lifted off from LC
2 at 16:09 UTC. The rocket's liquid
hydrogen-fueled upper stage inserted the
DFH-4 series satellite into a geosynchronous
transfer orbit about one half-hour after
liftoff.
After it
propels itself to geosynchronous orbit,
Tianlian 2-02, which likely weighed about
5.2 tonnes at launch, will be used to
transfer data between other satellites and
ground stations.
It was the 36th DF-5
based orbital launch of 2021, a record for a
calendar year.
Proton Launch
Falls Short
Russia's Proton M/Briz M launched two
communication satellites to a
supersynchronous transfer orbit from
Baikonur Cosmodrome, Kazakhstan on December
13, 2020. Liftoff from Site 200 Pad 39 took
place at 12:07 UTC, beginning a more-than 18
hour mission that included five burns by the
Briz M upper stage.
Two Russian
communication satellites, Ekspress AMU3 and
Ekspress AMU7, were orbited. Express AMU3
weighed 2.15 tonnes at launch. Express AMU7
weighed 1.98 tonnes. Express AMU7 separated
first at T+17 hours 50 minutes. Express AMU3
followed 17 minutes later.
Briz M
fired first to reach a low Earth parking
orbit. It fired again during its next three
descending equator crossings to reach GTO.
Its fifth burn at apogee raised its perigee.
A final 18,714 x 52,872 km x 0.26 deg orbit
was targeted, but the achieved orbit was slightly
short at 16,325 x 52,810 km x 1.7 deg, a roughly 1%
delta-v shortfall. An early Briz M cutoff was blamed.
The satellites are expected to be
able to reach operational orbits, though at the expense
of some unplanned propellant use.
It was the second
Proton launch of the year, the 100th Proton
M/Briz M, and the 426th Proton launched
since the big hypergolic launch vehicle
began flying in 1965.
CZ-4B Launch
China's
CZ 4B orbited the Shijian 6 Group 05 mission
from Jiuquan Satellite Launch Center on
December 10, 2021. Liftoff from LC 43/94 took place at 00:11 UTC.
At least two, and
possibly more, "technology satellites" were
inserted into roughly 455 x 470 km x 97.36
deg sun synchronous orbits. It was the first
Shijian 6 mission since 2010. All previous
launches of this series were from Taiyuan
Satellite Launch Center by CZ-4B rockets. Those went to
higher orbits with satellite pairs.
It was
the year's 35th DF-5 based orbital launch,
and the 47th overall orbital launch success
by China in 2021.
IXPE
A Falcon 9 v1.2 boosted NASA's IXPE
(Imaging X-ray Polarimetry Explorer) mission
into a rare equatorial low Earth orbit from
Kennedy Space Center on December 9, 2021.
Liftoff from Launch Complex 39 Pad A took
place at 06:000 UTC. Falcon 9's second stage
burned for 5 minutes 20 seconds to reach a
roughly 200 x 600 x 28.6 deg parking orbit,
then restarted near its first equator
crossing at T+ 28 minutes 51 seconds for a
60 second burn that both circularized the
orbit and reduced the inclination to 0.2
deg. The 337 kg satellite, built by Ball
Aerospace, separated into a 588 x 603 km x
0.2 deg orbit.
First stage booster
1061.5, on its fifth flight, fired for 2
minutes 32 seconds before separating,
turning 180 degrees, and performing entry
and landing burns to land on JRTI several
hundred km downrange. The two new payload
fairing halves were expected to be recovered
after parachuting into the Atlantic Ocean.
The second stage deorbited into the Pacific
Ocean after deploying IXPE.
IXPE was
originally slated for a Pegasus launch, but
Pegasus delays led NASA to switch to the
much more powerful Falcon 9.
Electron 23
Rocket Lab's 23rd
Electron successfully orbited two more
BlackSky Global earth observation satellites
from Mahia Peninsula, New Zealand on
December 9, 2021. It was the third Electron
success following the May 15, 2021 failure
of Electron 20 with two BlackSky satellites,
and the second consecutive successful launch
for BlackSky. Liftoff from LC 1 took place
at 00:02 UTC. The rocket's Curie third stage
performed two burns to insert the 112 kg
payload into a 430 km x 42 deg orbit during
the roughlty one-hour mission.
It was
the sixth and final Electron launch of 2021,
and the fifth success.
Soyuz MS-20
Russia's Soyuz 2-1a orbited the crewed Soyuz MS-20 space tourist mission to the International Station on
December 8, 2021. Liftoff from Baikonur Site
31 Pad 6 took place at 07:38 UTC. The crew
included Japan's Yusaku Maezawa and Yozo
Hirano—a, both flying on Space Adventures
tourist seats, and Russian cosmonaut pilot
Alexander Misurkin. Soyuz MS-20 docked with
ISS only six hours after launch. The crew
will return after a 12-day stay.
It
was the year's third crewed Soyuz mission
and the world's eighth crewed orbital
flight, most since 2009.
STP-3
Launch
Atlas 5 number AV093,
an Atlas 551 variant, launched the Space
Test Program 3 mission from Cape Canaveral
Space Launch Complex 41 for the U.S. Space
Force on December 7, 2021. Liftoff took
place at 10:19 UTC, two days after ground
equipment problems scrubbed the first
attempt. The Centaur liquid hydrogen fueled
second stage performed three burns during
the 7 hour 10 minute mission - longest ever
for Atlas - to insert two Northrop
Grumman-built satellites directly into
geosynchronous orbit.
Primary
satellite STPSat 6 weighed 2,572 kg. It
carried nine experiments for NASA and the
National Nuclear Security Administration,
the latter an experimental nuclear detection
system. Rideshare LDPE 1 (Long Duration
Propulsive EELV secondary payload adapter)
carried several potentially deployable
subsatellites. LDPE 1 probably weighed
several hundred kilograms, but could have
weighed around 1,200 kg and still met Atlas
551's 3.85 tonne GEO performance limit. The
satellite was built around an ESPA payload
adapter.
AV093 debuted the first
fairing built by RUAG Space in Alabama. It
also introduced a new power system to
transfer power to payloads from Centaur and
improved navigation using GPS input. It was
the year's fourth Atlas 5 launch and the
90th launch since the vehicle premiered in
2002.
Ceres-1
China's Ceres-1 launch vehicle performed its second launch from Jiuquan Satellite Launch Center on December 7, 2021, placing five small satellites into roughly 500 km x 97.4 deg sun synchronous orbits. Liftoff took place at 04:12 UTC. Satellites included No. 1, Baozhuan, Golden Bauhinia No. 5, and Golden Bauhinia No. 1 03. satellites
Ceres-1, a 31 tonne, 19 meter tall rocket uses three HTBD solid motors topped by a liquid propellant fourth stage. It is able to lift 230 kg to 700 km sun synchronous orbits, or 350 kg to a 200 km lower inclination orbit. A commercial company, Galactic Energy, developed and launched the rocket. It is likely based in part on existing China missile technology. Its first two stages, for example, share the same 1.4 meter diameter dimension as China's DF-21/25/26 IRBM family.
The first stage GS-1 motor produces 60 tonnes thrust during a 74 second burn. The GS-2 second stage makes 28 tonnes thrust for 70 seconds. The GS-3 third stage produces 8.8 tonnes thrust for 69 seconds. The liquid fourth stage uses low-thrust, pressure-fed engines for insertion burns and can fire for up to 310 seconds. Ceres-1 launches from a simple steel launch stand on a flat pad.
Galactic Energy, a commercial Chinese company, performed the launch. Its first Ceres-1 also succeeded, on November 7, 2020.
Soyuz
2-1b/Fregat VS26
A Soyuz
2-1b/Fregat orbited two European Galileo
navigation satellites from the Kourou Soyuz
Launch Zone on December 5, 2021. Liftoff for
the VS26 mission for Arianespace took place
at 00:19 UTC. After the 2.5-stage Soyuz 2-1b
rocket completed its ascent, the Fregat
upper stage performed two burns during a 3
hour 52 minute mission to place Galileo FOC
("Full Operational Capability") satellites
23 and 24 into 23,540 kilometer circular
orbits at an inclination of 57.09 degrees.
OHB-System and SSTL built the satellite
bus and payload, respectfully, for the 733
kg Galileo satellites. This was the first
Galileo constellation launch since July
2018. Soyuz 2-1b/Fregat had previously
performed two Galileo IOV ("In Orbit
Validation") and four Galileo FOC launches
during 2011-2016. The first FOC launch in
2014 placed two satellites into an improper
orbit.
Starlink
4-3
Falcon 9 v1.2 orbited
the second group of "Shell 4" Starlink
Internet constellation satellites from Cape
Canaveral on December 2, 2021. The Starlink
4-3 mission skipped ahead of Starlink 4-2
for unknown reasons. Liftoff from Space
Launch Complex 40 took place at 23:12 UTC.
The mission boosted 48 Starlink v1.5
satellites and two BlackSky rideshare
satellites, named Global 12 and 13, into
roughly 430 km x 53.2 degree orbits during a
second stage two-burn ascent that lasted
about 1.5 hours to Starlink separation.
Total payload mass may have ranged from
11 to 14 tonnes but was not announced.
First stage booster 1060.9, on its 9th
flight, landed on ASOG several hundred
kilometers downrange. It was briefly static
test fired on the pad one day before launch.
The two payload fairing halves were expected
to be recovered after parachuting into the
Atlantic Ocean.
ChinaSat
1D
China's CZ-3B/E launched
ChinaSat 1D, a military tactical
communications satellite, from Xichang
Satellite Launch Center on November 26,
2021. Liftoff from LC 2 took place at 16:40
UTC. CZ-3B's liquid hydrogen fueled upper
stage fired twice to boost its payload to
geosynchronous transfer orbit.
It
was the 34th DF-5 based orbital launch, and
the 14th orbital launch from Xichang, this
year.
Tundra
5 Launch
Russia's Soyuz-2.1b/Fregat launched an early
warning satellite into orbit from Plesetsk
Cosmodrome on November 25, 2021. Liftoff
from Site 43 Pad 4 took place at 01:09 UTC.
After firing to reach a low earth parking
orbit, the Fregat M upper stage fired two
more times during the 4.5 hour mission to
lift its payload into an elliptical
“Molniya" orbit of approximately 1,638 x
38,522 km x 63.8 deg.
The satellite
is the fifth Tundra (EKS type) early warning
satellite designed to detect ballistic
missile launches. It was the 18th R-7 launch
of the year, third among the world's launch
vehicles.
KZ-1A/Shiyan 11
China's KZ-1A launched the Shiyan 11 remote sensing satellite into sun synchronous orbit from Jiuquan Satellite Launch Center on November 24, 2021. The three-stage solid fuel rocket lifted off from a mobile launcher on a flat pad at Site 95B at 23:41 UTC. It was the third KZ-1A launch of the year and the third since a September 12, 2020 failure. KZ-1(A) has succeeded 14 times in 15 launches.
Expace Technology Co., Ltd., a subsidiary of China Aerospace Science & Industry Corp, handled the launch as a commercial enterprise. KZ-1A can loft 200kg into a 700 km sun synchronous orbit, or up to 300 kg to lower inclincation low earth orbits. It is 20 meters tall, 1.4 meters in diameter, and weighs 30 tonnes at liftoff. A small N2O4/MMH bipropellant insertion fourth stage likely provided final orbit insertion. The fourth stage also likely lowered its orbit after satellite separation.
Prichal to ISS
Russia's Soyuz 2.1b boosted a new docking
module named Prichal (or Node Module, NM) to the International Space
Station (ISS) on November 24, 2021. Liftoff
from Baikonur Site 31 Pad 6 took place at
13:06 UTC. It is the final planned Russian
module to be added for ISS.
The
roughly 4 tonne module rode atop a Progress
M propulsion module. Total liftoff mass for
the combined "Progress M-NM" spacecraft,
including 700 kg cargo carried within
Prichal, was 8.18 tonnes.
DART
2021's 26th
Falcon 9 v1.2 flung NASA's DART (Double
Asteroid Redirection Test) spacecraft into
solar orbit from Vandenberg Space Force Base
on November 24, 2021. Liftoff from Space
Launch Complex 4 East took place at 06:10
UTC. Falcon 9's second stage burned for 5
minutes 22 seconds to reach a roughly 230 x
300 km x 64.7 deg parking orbit, then
restarted at T+ 28 minutes 37 seconds for a
53 second burn that send the 610 kg
satellite and second stage into a 0.938 x
1.069 AU x 3.8 deg heliocentric orbit bound
for a planned impact with tiny asteriod
Dimorphos, which orbits asteriod Didymos.
The pair comprise a binary Near-Earth
Asteroid system.
DART,
buily by Johns Hopkins Applied Physics
Laboratory (APL), carried 14 kg LICIACube
(Light Italian Cube sat for Imaging of
Asteroids), an Italian Cube Sat that will
separate to image DART's impact.
First stage booster 1063.3, on its third
flight, fired for 2 minutes 33 seconds
before separating, turning 180 degrees, and
performing entry and landing burns to land
on OCISLY several hundred km downrange. The
two payload fairing halves were expected to
be recovered after parachuting into the
Pacific Ocean.
CZ-4C/Gaofen
3-02
China's Chang Zheng
(Long March) 4C orbited the Gaofen 3-02
earth observation satellite from Jiuquan
Satellite Launch Center on November 22,
2021. The three-stage rocket lifted off from
LC 43/94 at 23:45 UTC. It successfully
boosted the 2,950 kg, CS-L3000B bus
satellite into a 735 x 747 km x 98.4 deg sun
synchronous orbit.
Gaofen 3-02 is
equipped with a C-band synthetic aperature
radar with 1 meter ground resolution. It was
developed by the China Academy of Space
Technology. Like Gaofen 3-01, launched in
2016, Gaofen 3-02 is part of China's
High-definition Earth Observation System
(CHEOS).
Astra Rocket Success
Astra Space's Rocket 3.3 reached orbit
for the first time on November 20, 2021. The
success came after three previous failed
orbital attempts during 2020-21 and the loss
of a fourth vehicle in a 2020 prelaunch
failure. The small two-stage LOX/Kerosene
fueled rocket, identified as LV0007 by the
company, lifted off from Alaska's Kodiak
Launch Pad 3B at 06:16 UTC. It carried the
non-separable US Space Force Space Test
Program S27AD2 payload to a 438 x 507 km x
86 deg orbit after an 8.5 minute direct
ascent.
Five batttery-powered Delphin main engines
powered the 52 inch diameter first stage
during its 2 minute 50 second burn. They
produced a combined 32,500 lbf thrust at
liftoff. After the first stage fell away and
the fairing separated, the LOX/Kerosene
fueled second stage fired its 740 lbf thrust
pressure-fed Aether engine for 5 minutes 25
seconds to reach orbit. Rocket 3.3 stood 43
feet tall at liftoff. It is designed to
place at least 100 kg into a near-polar low
Earth orbit.
Astra performed two
suborbital test launches during 2018 from
Kodiak, Alaska, using only live first
stages. The first, an Astra Rocket 1.0 flown
from Launch Pad 2 on July 21, 2018,
reportedly failed about 60 seconds after
liftoff.
CZ-4B Launch
China's Chang Zheng (CZ) 4B, tail number Y52, orbited another spy satellite, named Gaofen 11-03, on November 20, 2021. Liftoff of the storable propellant rocket from Taiyuan Satellite Launch Center's LC 9 took place at 01:51 UTC. The three-stage storable propellant rocket boosted its payload into a 243 x 695 x 97.5 deg sun synchronous type low Earth orbit. The satellite will likely adjust itself toward a roughly 500 km near-circular orbit after several months if the history of previous Gaofen 11 satellites are a guide.
The satellite carried high resoultion optical imaging equipment. While the mass of the satellite was not announced, CZ-4B is able to lift 2.5 tonnes to a 700 km sun synchronous orbit.
It was the year's fourth CZ-4B launch and the 32nd DF-5 based orbital flight.
Electron
22
Rocket Lab's 22nd
Electron successfully orbited two BlackSky
Global earth observation satellites from
Mahia Peninsula, New Zealand on November 18,
2021. It was the second Electron success
following the May 15, 2021 failure of
Electron 20 with two BlackSky satellites.
Liftoff from LC 1 took place at 01:38 UTC.
Electron's second stage fired about 1 min 25
sec longer than during previous missions,
likely due to lower throttle settings
allowed by the light payload. The rocket's
Curie third stage inserted the 88 kg payload
into its final 420 km x 42 deg orbit about
55 minutes after liftoff.
A 60 cm
payload extension facilitated the use of a
stacked dual payload arrangement. After its
2 min 27 sec burn, the first stage performed
the third Electron first stage recovery
experiment. The stage successfully
parachuted to the surfact of the Pacific
Ocean for ship recovery.
Vega VV20
Europe's
Vega launched Arianespace Mission VV20 with
three CERES Electronic Intelligence (ELINT)
satellites for the French military from
Kourou on November 15, 2021. Liftoff from
ZLV took place at 09:27 UTC.
Vega's AVUM
fourth stage fired its Ukrainian RD-843
engine three times during the mission. The
first two placed the stage in a 670 km x 75
deg orbit for deployment of the three 446 kg
satellites. The final, orbit-lowering
burn by the separated AVUM ended the mission.
It was Vega's
third success since the VV17 failure of
November 17, 2020.
Starlink
4-1
A Falcon 9 v1.2 orbited
the first group of "Shell 4" Starlink
Internet constellation satellites from Cape
Canaveral on November 13, 2021. Liftoff from
Space Launch Complex 40 took place at 12:19
UTC, following a 24 hour weather delay. The
successful launch placed 53 Starlink v1.5
satellites into a roughly 210 x 340 km x
53.2 degree orbit during a direct-ascent,
15.5 minute mission.
Total payload
mass was not announced, though some analysts
think these upgraded Starlinks, which carry
added laser communication systems for
transferring data to other Starlinks, may
weigh more than the 260 kg originals.
Estimates for total payload mass for this
flight range from roughly 13.78 tonnes to
15.6 tonnes.
First stage booster
1058.9, on its 9th flight, landed on "Just
Read the Instructions" several hundred
kilometers downrange. The two payload
fairing halves, both also previously-flown,
were expected to be recovered after
parachuting into the Atlantic Ocean.
Crew
3
Falcon 9 launched the Crew
3 mission to the International Space Station
from Kennedy Space Center on November 11,
2021. On board new Crew Dragon C210
"Endurance" were NASA astronauts Raja Chari,
Tom Marshburn, and Kayla Barron, and
European Space Agency astronaut Matthias
Maurer. It was the third NASA operational
commercial crew flight, and the fifth crewed
Crew Dragon mission.
Liftoff from LC
39 Pad A took place at 02:03 UTC. Crew
Dragon separated from the Falcon 9 second
stage about 12 minutes after liftoff to
begin its one day trip to dock with ISS.
First stage B1067.2, which previously
boosted the CRS-22/Cargo Dragon mission on
June 3, 2021, fired its nine Merlin 1D
engines for 2 min 36 sec, aiming the vehicle
on a northeast trajectory off the eastern
U.S. coast, before shutting down and
separating. The stage performed entry and
landing burns before landing on "A Shortfall
of Gravitas" in the Atlantic Ocean. The
second stage fired its single Merlin 1D
Vacuum engine from T+2 min 47 sec until T+8
min 47 sec to reach a roughly 190 x 210 km x
51.6 deg low earth orbit.
Epsilon Launch
Japan's fifth Epsilon launch vehicle, the
fourth improved "Enhanced" variant, orbited
RAISE 2 and eight smaller satellites from
Kagoshima on November 9, 2021. Liftoff from
the former M-5 pad at Uchinoura Space Center
took place at 00:55 UTC, starting a roughly
71.5 minute mission.
Epsilon F5's 74.5 tonne
SRB-A based first stage produced about 293.6
tonnes of liftoff thrust to lift the 26
meter tall, 95.6 tonne rocket. The first
stage fired for 1 min 48 sec. After the burn
the entire vehicle coasted until the 2 min
41 sec mark, when the upper stages separated
and, four seconds later, the second stage
ignited. The payload fairing separated
during the coast at T+2 min 31 sec. The 17.2
tonne M-35 solid motor second stage burned
out at T+4 min 54 sec.
The vehicle
coasted again, building up an axial spin,
before the KM-V2c third stage separated at
T+6 min 30 sec, igniting four seconds later.
The stage burned out at T+8 min 2 sec. The
CLPS (Compact Liquid Propulsion Stage)
fourth stage separated at T+9 min 54 sec.
The hydrazine fueled CLPS stopped the spin,
then fired its thrusters producing a total
of 20.2 kgf thrust for 1 minute 50 seconds
in a burn that began at T+16 min 13 sec.
After coasting toward apogee, CLPS started
again at T+42 min 17 sec to perform an 8 min
37 sec burn to enter a roughly 560 km x 97.6
deg sun synchronous orbit.
The 110 kg
RAISE 2 experimental satellite separated
first, followed by 52 kg TeikoSat 4, 4 kg
ASTERISC, and the rest. Payload mass
totalled 337 kg.
CZ-2D
Xichang Launch
China's Chang
Zheng (Long March) 2D performed its second
launch from Xichang space center on November
6, 2021, sending three Yaogan 35 remote
sensing - likely spy - satellites into
orbit. Liftoff from LC 3 took place at 03:00
UTC. The two-stage rocket boosted the
satellites into roughly 494 x 499 km x 35
deg orbits.
Until 2020, all CZ-2D
launches had been from China's Jiuquan or
Taiyuan space centers. Xichang typically
hosts larger CZ-3 series launches to GTO,
but it has in the past handled CZ-2C, also a
two stage rocket that is slightly smaller
than CZ-2D.
CZ-6 Y8
China's
eighth Chang Zheng 6 (CZ-6) orbited an Earth
observation satellite named SDGSAT 1 from
Taiyuan Satellite Launch Center on November
5, 2021. Liftoff from LC 16 took place at
02:19 UTC. The three-stage LOX/kerosene
rocket lifted its payload into a roughly 500
km sun synchronous low Earth orbit. It was
the 100th known orbital launch success of 2021.
A 122 tonne thrust,
staged-combustion cycle YF-100 LOX/kerosene
engine powered the routhly 103 tonne,
three-stage launch vehicle off of its launch
pad. YF-100, China's first big LOX/kerosene
engine, also powers the country's larger
CZ-5 and CZ-7 launch vehicles. The first
stage burned for about 155 seconds. The
second stage, powered by a YF-115 staged
combustion engine producing 18 tonnes of
thrust, burned LOX/kerosene for about 290
seconds. At apogee, a small hypergolic kick
stage fired to circularize the orbit.
CZ-6 is capable of lifting
at least 1,080 kg into a 700 km sun
synchronous orbit. It is integrated
horizontally in a hangar. A large wheeled
transporter/erector carries it to its flat
launch pad and erects it shortly before
launch.
Yaogan
32-02
China's Chang Zheng 2C
orbited two Yaogan 32 remote sensing
satellites from Jiuquan Satellite Launch
Center on November 3, 2021. Liftoff from LC
43/94 took place at 07:43 UTC. The CZ-2C was
topped by a YZ-1S storable propellant upper
stage, derived from the YZ-1 stage
previously used on CZ-3B/C. The restartable
stage performed an apogee burn to insert the
two Yaogan 32-02 satellites into nearly 700
km sun synchronous low earth orbit.
Use of the YZ-1S upper stage increases CZ-2C
payload to 700 km sun synchronous orbit from
1.2 tonnes to 2 tonnes.
It was the
30th DF-5 based CZ launch of the year.
Progress MS-18
Russia's Soyuz 2.1a launched Progress MS-18 from Baikonur Site 31 Pad 6 on October 28, 2021. Liftoff took
place at 00:00:32 UTC. The robot cargo hauler spacecraft aimed toward a two-day ascent to the International
Space Station. Progress MS-18 carried 2,551 of cargo, including propellant, pressurized gases, drinking
water, and dry cargo.
It was the 16th R-7 launch of the year.
KZ-1A/Gaofen 02F
China's KZ-1A launched the Jilin-1 Gaofen 02F remote sensing satellite into sun synchronous orbit from Jiuquan Satellite Launch Center
on October 27, 2021. Liftoff took place at 06:19 UTC. It was the second KZ-1A launch since a September 12, 2020 failure while
attempting to orbit Gaofen 02C - the first failure of the Kuaizhou 1/1A series after 11 previous successes since 2013. The record
now stands at 13 successes in 14 launches.
H-2A/QZS-1R
Japan performed its first orbital launch
of the year on October 26, 2021 when H-2A
F44 boosted the QZS-1R satellite into
geosynchronous transfer orbit from
Tanegashima Space Center. The H-2A-202
vehicle lifted off from Yoshinubo Pad 1 at
02:19 UTC. The rocket's liquid hydrogen
fueled second stage performed two burns to
lift the 4.1 tonne payload into its
insertion orbit.
QZS-1R is part of
Japan's Quasi-Zenith Satellite System
(QZSS), a satellite navigation system.
QZS-1R will be renamed Michibiki 1R once it
raises itself to geosynchronous orbit and
becomes operational.
VA255
The year's
second Ariane 5 ECA performed Arianespace
mission VA225 on October 24, 2021, lofting
two communications satellites into
geosynchronous transfer orbit from Guiana
Space Center, Kourou, French Guiana. Liftoff
from ELA 3 took place at 02:10 UTC. SES 17
and Syracuse 4A separated after the rocket's
second stage completed its single,
16-minute-long burn. SES 17, a Thales Alenia
Space Spacebus NEO200 satellite, weighed
6,411 kg at launch. Syracuse 4A, a 3,852 kg
military comsat, was built by Thales Alenia
for France. It rode in the bottom position
within the Sylda 5 adapter.
CZ-3B/SJ-21
China's DF-5 launch vehicle series
continued its worldwide launch leadership
with an October 24, 2021 flight from
Xichang. CZ-3B/E Number Y83 boosted Shijian
21, a secretive experimental satellite, into
geosynchronous transfer orbit after a 01:27
UTC liftoff from LC 2. Shijjian 21's
announced mission was "mainly to test and
verify space debris mitigation
technologies". Some Western analysts suspect
a mission to demonstrate satellite
rendezvous for possible disablement.
It was the 29th DF-5 launch of the year, six
more than Falcon 9 and fourteen more than
R-7. These three launch vehicle families
account for about two-thirds of the
worldwide orbital launch total for 2021 to
date.
South Korea KSLV-2 Inaugural
South Korea's KSLV-2 (Korean
Space Launch Vehicle 2), also named "Nuri",
failed to reach orbit with a 1.5 tonne dummy
satellite during its mostly-successful
inaugural attempt on October 21, 2021. The
47.2 meter, 200 tonne, 3-stage LOX/kerosene
(Jet-A) home-grown rocket lifted off from
the Naro Space Center at 08:00 UTC, powered
by four
KRE-75, 75 tonne thrust,
gas-generator-cycle, turbopump-fed
engines.
The 3.5 meter-diameter,
21.6 meter long first stage burned out as
planned after 2 min 7 sec. The 13.6 meter
long second stage then fired its single 75
tonne thrust engine for 2 min 27 sec. Stage
3, powered by a single 7 tonne thrust
engine, then ignited for its planned 521
second burn. For reasons yet to be
determined, the stage only fired for 475
seconds according to some reports. Orbital
velocity was not achieved. The rectangular
aluminum dummy payload did separate as
planned and the stage performed an avoidance
maneuver after separation.
It was the
first flight of the four-engine first stage,
which scored a notable success. Plans call
for a second Nuri attempt during May 2022.
Lucy
Launch
ULA Atlas 5-401 tail
number AV-096 launched NASA's Lucy asteriod
explorer into solar orbit from Cape
Canaveral on October 16, 2021. Liftoff from
SLC 41 took place at 09:34 UTC. The
single-RL10 powered Centaur stage fired
twice during the almost one hour mission to
fling the 1,550 kg Lockheed-Martin built
spacecraft on an orbit racing away from the
sun. Lucy will perform two Earth flybys
during the next two years to reach a series
of Trojan asteroids orbiting along Jupiter's
path. It will visit eight asteriods during
its planned 12-year mission.
The
Atlas 5 first stage used for AV-096 had
previously been stacked for the aborted
Boeing Starliner Orbital Flight Test 2
mission with a two-RL10 powered Centaur as
part of AV-082. After the August 3 scrub
caused by Starliner problems, the Starliner,
Centaur stage, and solid rocket motors were
de-stacked and the first stage was
reassigned to AV-096/Lucy.
It was the
third Atlas 5 launch of the year and the
first launch beyond Earth orbit by any
rocket in the world.
Shenzhou
13
China's CZ-2F orbited
Shenzhou 13 with three crew from Jiuquan
Satellite Launch Center on October 15, 2021.
The 2.5 stage rocket lifted off from Pad
43/921 at 16:23 UTC. The crew for this first
long-duration space station mission included
space veterans Wang Yaping and Zhai Zhigang,
and rookie Ye Guangfu, all members of
China's military.
It was the
sixteenth CZ-2F launch and the eighth crew
launch by China. It was also China's second
crewed flight of the year, a rate not
previously achieved.
CZ-2D/CHASE
China's
CZ-2D orbited the solar observatory Chinese
Hydrogen-Alpha Solar Explorer (CHASE) and 10
microsatellites from Taiyuan Satellite
Launch Center on October 14, 2021. Liftoff
from LC 9 took place at 10:51 UTC. The
2-stage, 232 tonne rocket boosted its
payloads into roughly 520 km x 98 deg sun
synchronous orbits. CHASE weighed 550 kg at
liftoff. The rideshare satellites may have
added an additional 100 kg, give or take.
Grid fins were included with the first
stage, a first for the CZ-2D. The fins were
added to steer the first stage toward its
ground impact point, an experiment aimed at
reducing the size of expendable stage drop
box zones.
OneWeb F11
Russia's
Soyuz 2-1b/Fregat lofted 36 more OneWeb
Internet satellites into orbit on October
14, 2021. Liftoff from Vostochny Cosmodrome
Site 1S took place at 09:40 UTC. The
nearly four hour Starsem ST36 mission
placed the 147.5 kg satellites into 450 km x
84.7 deg orbits. They will later raise
themselves into 1,200 km operational orbits.
Total deployed payload mass was 5,310 kg.
Fregat's first burn placed the stage and
payload into a low Earth transfer orbit. Its
second burn, begun at apogee, circularized
the orbit. Satellites deployed in nine
groups, the last almost four hours after
liftoff, separated by Fregat ACS burns.
Fregat performed an orbit lowering ACS burn
after the final satellites separated.
A total of 358
of a planned 648 OneWeb satellites have now
reached orbit.
Soyuz
MS-19
A Soyuz 2.1a orbited
Soyuz MS-19, the year's fifth crewed space
launc - most in a calendar year since 2016 -
from Baikonur Cosmodrome on October 5, 2021.
Liftoff from Site 31 Pad 6 took place at
08:55 UTC. Russian cosmonaut Anton
Shkaplerov was joined by actress Ylia
Pereslid and director Klim Shipenko on the
first three-person all-Russian Soyuz crew
since Soyuz TM-28 in August 1998. Pereslid
and Shipenko will film scenes for a movie
while on ISS.
Soyuz MS-19 reached
ISS after a 3-orbit fast-track approach.
Shkaplerov had to perform a manual docking
after the automatic Kurs-2 system failed.
Atlas
5/Landsat 9
Atlas 5-401 tail
number AV092 orbited NASA's Landsat 9 and
four Cubesats from Vandenberg Space Force
Base on September 27, 2021. The two-stage
rocket, topped by a 4 meter diameter
fairing, lifted off from Space Launch
Complex 3 East at 18:12 UTC, beginning a
nearly three hour mission that included four
burns by the Centaur upper stage.
The
RD-180 powered first stage fired or 4 min 3
sec before falling away. Centaur then burned
its RL10 LOX/LH2 engine for nearly 12 min 21
sec to reach the 705 km x 98.2 deg Landsat 9
deployment orbit. The 2.71 tonne Northrop
Grumman built remote sensing satellite did not
separate
until near the end of its first orbit at T+1
hr 20 min 40 sec.
During the next 50
minutes Centaur performed two ten second
burns to slightly lower its orbit and to
shift inclination. The four Cubesats
separated from an ESPA Flight System (EFS)
adapter mounted on top of the Centaur stage
beginning about 2 hours 14 minutes after
liftoff. Centaur perfomed a fourth, deorbit
burn shortly before the 3 hour mark of the
mission.
CZ-3B Secret Launch
A CZ-3B/E
launched from Xichang on September 27, 2021
with an unannounced payload aiming toward an
apparently unprecedented orbit for China.
Liftoff from Pad 3 took place at 08:20 UTC.
Many hours passed with no official
announcement from China about the launch.
Western tracking systems eventually reported
two new objects in orbit, one in a 177 x
40,104 km x 51.04 deg orbit and another in a
209 km x 39,591 km x 51.35 deg orbit. Some
reports suggested that the payload was named
Shiyan 10 (Test Satellite 10) and that CZ-3B
number Y81 performed the launch.
One day after the launch, Xinhua reported that the satellite
had failed during the launch but that the launch
vehicle had performed normally and reached its planned orbit.
KZ-1A/Gaofen 02D
A KZ-1A boosted high
resolution imager Gaofen 02D into a 532 x
545 km x 97.54 deg sun synchronous orbit
from Jiuquan Satellite Launch Center on
September 27, 2021. Liftoff took place at
06:19 UTC. It was the first KZ-1A launch
since the last failed on September 12, 2020
while attempting to orbit Gaofen 02C - the
first failure of the Kuaizhou 1/1A series
after 11 previous successes since 2013. The
record now stands at 12 successes in 13
launches.
Tianzhou
3
CZ-7 number Y4 launched
China's Tianzhou 3 cargo spacecraft toward a
same-day docking with China's space station
on September 20, 2021. Liftoff from Wenchang
Pad 201 took place at 07:10 UTC. The 2.5
stage rocket boosted the 13+ tonne
spacecraft into a 200 x 332 km x 41.6 deg
orbit. It carried more than 6.5 tonnes of
cargo and transferrable propellant for the
station to support its next crewed mission.
Inspiration
4
A SpaceX Falcon 9 orbited
the first non-NASA U.S. all-private crewed
orbital mission from Kennedy Space Center on
September 16, 2021. Liftoff from LC 39A took
place at 00:02 UTC. First stage B1062.3, on
its third flight, performed entry and
landing burns to land on drone ship Just
Read The Instructions. Crew Dragon C207.2
"Resilience", on its second flight, was
inserted into a roughly 190 x 575 km x 51.6
deg orbit. Crew Dragon was expected to later
circularize itself into a 575 km orbit for a
three-day mission. The mission was planned
to end with a splashdown off the Florida
coast.
Inspiration 4's crew included
Jared Isaacman, CEO of Shift4 Payments, who
funded the mission, Hayley Arceneaux, Chris
Sembroski, and Dr. Sian Proctor. One of
their objectives was St. Jude Children's
Research Hospital fundraising.
OneWeb F10
Russia's
Soyuz 2.1b/Fregat launched 34 more OneWeb
satellites into low Earth orbit from
Baikonur Cosmodrome on September 14, 2021.
Liftoff from Site 31 Pad 6 took place at
18:07 UTC. The 3 hour 45 minute Starsem ST35
mission placed the 34 satellites, each
weighing 147.5 kg, into 450 km x 87.4 deg
orbits. Total deployed payload mass was
5,015 kg.
Fregat completed
its first burn about 14.5 minutes after
liftoff to reach a 140 x 425 km transfer
orbit. Its second burn, begun at apogee more
than an hour after launch, circularized the
orbit. Satellites deployed in nine groups of
two to four during the subsequent 2 hours 44
minutes, separated by Fregat ACS burns.
Fregat likely performed a deorbit burn
several hours after launch. OneWeb launches
are taking place about every three weeks at
present.
Starlink
2-1
A Falcon 9 v1.2 orbited
the first group of "Shell 2" Starlink
satellites from Vandenberg Space Force Base
on September 14, 2021. Liftoff from foggy
Space Launch Complex 4 East took place at
03:55 UTC. The successful launch placed 51
260 kg Starlink v1.5 satellites into a
roughly 215 km x 70 deg orbit during a
direct-ascent, 15 minutue-long mission.
Total payload mass was roughly 13.26 tonnes.
First stage booster 1049-10, on its 10th
flight, landed on OCISLY about 640 km
downrange. The two payload fairing halves
were expected to be recovered after
parachuting into the Pacific Ocean.
Soyuz
2-1v Launch
Russia's seventh
Soyuz 2-1v launched the Razbeg 1 satellite
for Russia's Ministry of Defense from
Plesetsk Cosmodrome on September 9, 2021.
Liftoff from Pad 4 Site 43 took place at
19:59 UTC. The two-stage Soyuz 2-1v, flying
for the second time without a Volga third
stage, boosted its payload, named Kosmos
2551, into a 295 x 307 km x 96.34 deg orbit.
Razbeg 1 is believed to be a lightweight
optical reconnaissance satellite. A
predecessor named EMKA was launched by the
fourth Soyuz 2-1v during 2018.
The
launch was originally planned for July, then
August, but unannounced technical problems
caused the rocket to be rolled back each
time.
Chinasat 9B
China's
Chang Zheng (Long March )3B/E orbited
Zhongxing 9B (ChinaSat 9B) from Xichang
Satellite Launch Center on September 9,
2021. Liftoff from Launch Pad 2 took place
at 11:50 UTC. After performing two burns,
the liquid hydrogen fueled third stage was
placed the 5.1 tonne communications
satellite into geosynchronous transfer
orbit.
The mission presumably
replaces Chinasat 9A, which was inserted
into a lower than planned orbit on June 18,
2017 when its third stage suffered a roll
control issue.
China Aerospace
Science and Technology Corporation (CASC)
built the DFH-4 series satellite for China
Satcom. The satellite will provide direct
broadcasting and other services.
CZ-4C Launches Gaofen 5-02
China's Chang Zheng (Long March) 4C
orbited Gaofen 5-02, an earth observation
satellite, from Taiyuan Satellite Launch
Center on September 7, 2021. The three-stage
rocket lifted off from LC 9 at 03:01 UTC. It
successfully boosted the Shanghai Academy of
Spaceflight Technology satellite into a 680 x 691 km x 98.28 deg
sun synchronous orbit.
Gaofen 5-02 is a multispectral
imaging satellite. It moniters the
atmosphere, water and land.
Alpha
Inaugural Fails (Updated 9/4/21)
Smallsat
launcher Alpha from Firefly Aerospace failed
during its inaugural orbital attempt from
Vandenberg Space Force Base on September 3,
2021. The 54.12 tonne, 29.74 meter tall,
two-stage LOX/kerosene rocket lifted off
from Space Launch Complex 2 West at 01:59
UTC after an aborted attempt about an hour
earlier.
Alpha's four Reaver-1 tap-off cycle
engines produced about 75 tonnes of thurst
at liftoff. The early moments of the flight
appeared to go well, but as the vehicle
gained altitude it appeared to underperform.
Some video views appeared to show a change in
the appearance of the engine exhaust flame
pattern beginning about 15 seconds after liftoff.
The same views appeared to show the rocket's vertical
climb rate slowing after that change. Alpha
flew on, climbing slowly, for about 2.5 minutes before
reaching Max-Q, about a minute later than
expected. The rocket then flipped out of
control and exploded.
Alpha carried
a small, 92.115 kg payload of CubeSats on
this test flight, designated FLTA001. A 300
km x 137 deg retrograde orbit was planned.
Alpha is designed to carry up to 1,000 kg to
a 200 km low inclination low Earth orbit, or
630 kg to a 500 km sun synchronous orbit.
Its 1.8 meter diameter stages and 2.2 meter
diameter payload fairing are made from
carbon composite materials. A single 7.14
tonne thrust Lightning-1 engine powers the
second stage.
CRS-23
Flying for
the first time in nearly two months, Falcon
9 orbited the third unmanned Cargo Dragon 2
from Kennedy Space Center for the
International Space Station on August 29,
2021. Liftoff of SpaceX Cargo Resupply
Mission 23 from Launch Complex 39 Pad A took
place at 07:14 UTC. The Dragon 2 Cargo
capsule carried 1.957 tonnes of cargo.
The CRS-23 spacecraft (C208.2, on its
second flight) was the third based on the
Crew Dragon 2 design. It did not include the
Super Draco abort thruster system or its
abort propellant. The interior of the
capsule had cargo mounting shelves in place
of crew couches. Liftoff mass was not
announced, but some reports suggest it was
about 12.5 tonnes.
First stage B1061.4 performed
boost-back, entry, and landing burns before
landing on brand new drone ship "A Shortfall
of Gravitas" positioned about 300 km
downrange in the Atlantic Ocean. The stage
was static fired at LC 39A on August 25. An
initial launch attempt was scrubbed by
weather on August 28.
Astra Fails Again
Astra's Rocket 3.3, a small two-stage
LOX/Kerosene fueled rocket, failed to reach
orbit during its third orbital attempt from
Alaska's Kodiak Launch Pad 3B on August 28,
2021, after a 22:35 UTC liftoff. The rocket,
identified as LV0006 by the company, may
have hung up on the launcher equipment at
liftoff, causing one of its five
batttery-powered Delphin main engines to
shut down less than one second after
liftoff.
The rocket tipped, then slid
sideways as its four remaining engines
continued to fire. After it burned off
sufficient propellant, it finally began to
rise. Rocket 3.3's guidance and flight
control system appeared to maintain control
despite possible damage visible near the aft
end of the first stage. The rocket reached
about 50 km while arcing downrange until its
engines were commanded to shut down about
2.5 minutes after liftoff. The launch took
place about 24 hours after an aborted first
try.
It was
the third Astra Rocket orbital launch
failure in three tries. A fourth vehicle was
lost in a prelaunch failure. All previous
orbital attempts took place during 2020.
Although designed to place at least 100 kg
into a presumably near-polar low Earth
orbit, no seperable payload was carried
during this orbital flight test. It was the
first Rocket 3.3, which is a stretched
version of previous Rocket 3.0 to 3.2
models.
Astra performed two
suborbital test launches during 2018 from
Kodiak, Alaska, using only live first
stages. The first, an Astra Rocket 1.0 flown
from Launch Pad 2 on July 21, 2018,
reportedly failed about 60 seconds after
liftoff.
CZ-3B/E
TJSW 7
China's
CZ-3B/Enhanced orbited the seventh Tongxin
Jishu Shiyan Weixing (TJSW 7) communications
engineering test satellite from Xichang
Satellite Launch Center on August 24, 2021.
Liftoff from LC 3 took place at 15:41 UTC.
The launch vehicle's LH2/LOX fueled third
stage fired twice to send TJSW 7 into
geosynchronous transfer orbit. TJSW 7 may be
a SIGINT, or a communications satellite, or
provide early warning capability, or, maybe
all or none of the above.
CZ-3B serial number Y78
performed the launch.
CZ-2C
A CZ-2C with a restartable YZ-1S upper
stage orbited three satellites from Jiuquan
on August 24, 2021. CZ-2C serial number Y51
and YZ-1S serial number Y2 performed the
mission. Liftoff from LC 43/94 took place at
11:15 UTC. The rocket was topped by a 4.2
meter diameter fairing, new for CZ-2C. YZ-1S
inserted its payloads into roughly 1,100 km
x 86.4 deg orbits.
Payloads included
two Ronghe Shiyan Weixing (RSW 01 and 02),
which were experimental communications
satellites built by China Aerospace and
Technology Corporation (CAST). The third
satellite may also be an exprimental
communications vehicle, in this case built
by the Aerospace Dongfanghong Satellite
Company Limited (DFH), a subsidiary of CAST.
OneWeb
F9
Returning to Baikonur for
a OneWeb launch for the first time since
that company's bankruptcy, Russia's Soyuz
2.1b/Fregat launched 34 more OneWeb
satellites into low Earth orbit from
Baikonur Cosmodrome on August 21, 2021.
Liftoff from Site 31 Pad 6 took place at
22:13 UTC. The 3 hour 45 minute Starsem ST34
mission placed the 34 satellites, each
weighing 147.5 kg, into 450 km x 87.4 deg
orbits. Total deployed payload mass was
5,015 kg.
Fregat completed its first
burn about 14.5 minutes after liftoff to
reach a 140 x 425 km transfer orbit. Its
second burn, begun at apogee more than an
hour after launch, circularized the orbit.
Satellites deployed in nine groups of two to
four during the subsequent 2 hours 44
minutes, separated by Fregat ACS burns.
Fregat likely performed a deorbit burn
several hours after launch.
CZ-4B
Launch
China's Chang Zheng
(CZ) 4B, serial number Y50, orbited a pair
of remote sensing satellites named Tianhua-2
Group 02 A and B on August 18, 2021. Liftoff
from Taiyuan Satellite Launch Center's LC 9
took place at 22:32 UTC. The three-stage
storable propellant rocket boosted the
satellite pair into roughly 520 km x 97.5
deg sun synchronous orbits. The satellites
will be operated by China's army.
It
was the 21st successful DF-5 based orbital
launch of 2021, one more than now
second-place Falcon 9.
Vega VV19
Europe's
Vega launched Arianespace Mission VV19 with
the Airbus Pleiades Neo 4 Earth observation
satellite from Kourou on August 17, 2021.
Liftoff from ZLV took place at 01:47 UTC.
Four secondary satellites from the European
Space Agency and Unseenlabs also rode Vega to
orbit.
Vega's AVUM fourth stage fired its
Ukrainian RD-843 engine five times during
the mission. The first two placed the stage
in a 614 x 625 x 97.89 deg orbit for
deployment of 922 kg Pleiades Neo 4. Two
subsequent burns shifted the orbit to 540 x
554 km x 97.55 deg for deployment of the
four small rideshare satellites. They
included BRO-4 for Unseenlabs and SUNSTORM,
LEDSAT, and RADCUBE for the ESA. Combined,
the Cubesats likely weighed less than 16 kg.
A fifth deorbit burn ended the mission.
It was Vega's second success since the
VV17 failure of November 17, 2020.
GSLV
Mk2 Failure
India's GSLV Mk2 failed to orbit the EOS 03
communications satellite from Sriharikota on
August 12, 2021. Liftoff of the F10 mission
from Satish Dhawan Space Center's Second
Launch Pad took place at 00:13 UTC. First
and second stage operation were good, but
the indigenous liquid hydrogen fueled
cryogenic upper stage (CUS) failed to ignite
for its first burn. The stage and its 2,286
kg satellite payload fell into the Indian
Ocean.
GSLV Mk2 F10 used the second
indigenous "CUS-15" stretched upper stage
variant, which carries 14.996 tonnes of
propellant compared to the 12.8 tonnes of
earlier models. Its CE-7.5 engine thrust was
increased by about 3.7% and was to have
burned longer. The 2.8 meter diameter stage
was stretched from 8.47 to 9.89 meters
length, increasing total vehicle height to
50.926 meters. The first CUS-15 succeeded
during its December 2018 inaugural. The F10
failure was the first GSLV Mk 2 failure
since 2010 and the second in ten GSLV 2
missions. The original GSLV, which used a
Russian-engined upper stage, failed four
times in six launches during 2001-2010.
F10 had rolled back from its pad during
2020 due to an unspecified problem with one
of its stages. It was restacked for a March
2021 attempt that also had to be shelved,
this time due to the Covid-19 pandemic and
due to a spacecraft problem.
Antares/Cygnus NG-16
The 15th Antares launch vehicle - and
fifth upgraded Antares 230+ - orbited
Northrop Grumman's Cygnus NG-16 cargo
spacecraft from Wallops Island, Virginia on
August 10, 2021. Liftoff from Pad 0A took
place at 22:01 UTC.
Cygnus NG-16 was the 13th enhanced Cygnus
with a stretched Thales Alenia Space cargo
module and the 10th to fly on Antares. Atlas
5 rockets orbited the other three. NG-16
probably weighed about 7,615 kg at launch,
including 3,723 kg of cargo for the
International Space Station. Cygnus NG-16
was named in honor of NASA astronaut Ellison
Onizuka, who was lost with Shuttle
Challenger in 1986.
The first stage
RD-181 engines fired for about 3 min 18 sec.
The Castor 30XL solid fuel second stage
motor fired for about 2 min 45 sec beginning
about 4 min 5 sec after liftoff. Cygnus
separated at T+538 seconds into a 175 x 343
km x 51.6 deg orbit. The spacecraft is
expected to reach ISS after two days in
orbit.
Zhongxing 2E
China's Chang Zheng 3B (Enhanced Version)
orbited Zhongxing 2E (Chinasat 2E) from
Xichang Satellite Launch Center on August 5,
2021. Liftoff from Launch Complex 2 took
place at 16:30 UTC. The liquid hydrogen
fueled third stage fired twice to boost
Zhongxing 2E into a geosynchronous transfer
orbit.
Zhongxing 2E is a DFH-4 based communications
satellite designed to serve China's
military. It likely weighed 5.2 tonnes or
more at liftoff.
The launch was the
20th of the year for China's DF-5 based CZ
series, matching Falcon 9. It was also the
28th orbital launch attempt by China, one
more than the U.S., though the U.S. still
leads for the moment in orbital successes 27
to 26. China has logged seven of the world's
last 10 launches.
CZ-6 Launch
China's seventh Chang
Zheng 6 (CZ-6) orbited 2 multimedia
satellites from Taiyuan Satellite Launch
Center on August 4, 2021. Liftoff from LC 16
took place at 11:01 UTC. The satellites were
named KL Beta (A&B). The three-stage
LOX/kerosene rocket lifted its payload into
a roughly 900 km low Earth orbit at 88.98
degrees inclination.
A 122 tonne
thrust, staged-combustion cycle YF-100
LOX/kerosene engine powered the routhly 103
tonne, three-stage launch vehicle off of its
launch pad. YF-100, China's first big
LOX/kerosene engine, also powers the
country's larger CZ-5 and CZ-7 launch
vehicles. The first stage burned for about
155 seconds. The second stage, powered by a
YF-115 staged combustion engine producing 18
tonnes of thrust, burned LOX/kerosene for
about 290 seconds. At apogee, a small kick
stage fired to circularize the orbit.
CZ-6 is capable of lifting at least
1,080 kg into a 700 km sun synchronous
orbit. It is integrated horizontally in a
hangar. A large wheeled transporter/erector
carries it to its flat launch pad and erects
it shortly before launch.
SQX-1 Fails Again
China's Beijing Interstellar Glory Space
Technology Ltd. (iSpace) suffered a second
failure of its SQX-1 (Hyperbola-1) launch
vehicle from Jiuquan Satellite Launch
Center, this time on August 3, 2021. Liftoff
took place at 07:39 UTC. Although all four
solid motor stages and liquid attitude
control systems fired correctly, the payload
fairing failed to separate normally,
preventing the achievement of orbital
velocity. The rocket's payload was not
identified.
SQX-1 succeeded on its
July 25, 2019 inaugural flight, but an
upgraded version failed on February 1, 2021
when foam insulation, which was designed to
fall away after liftoff, struck and retarded
one of the four steering grid fins located
at the base of the first stage. The foam
piece later fell away, causing the grid fin
to move suddenly, which caused the rocket to
veer away from its desired angle of attack.
The four-stage rocket, possibly based on
solid rocket motors from DF-11 or DF-15
ballistic missiles, is 24 meters long, an
increase of 3.2 meters from the inaugual
version, and 1.4 meters maximum diameter.
Liftoff thrust is 42 tonnes and gross
liftoff weight likely exceeds 31 tonnes.
Payload capability is listed at 300 kg to a
sun synchronous orbit, 40 kg more than for
the first SQX-1.
Ariane 5 Launch
Ariane 5 ECA L5113 performed the Arianespace
Mission VA254 launch from Kourou on July 30,
2021. Liftoff from ELA 3 took place at 21:00
UTC. The mission successfully inserted two
communications satellites into
geosynchronous transfer orbit.
Star
One D2, a Maxar 1300 series satellite,
weighed 6,190 kg at launch. It will provide
communication services for Brazil's
Embratel.
Eutelsat Quantum, a 3,461
kg Airbus Defence and Space satellite, will
provide communcation services for Europe.
It was the first Ariane 5 launch in
nearly a year. The delay resulted from a
need to solve a payload fairing vibration
problem that appeared during 2020.
Electron Returns
Rocket Lab's 21st Electron successfully
orbited a U.S. Air Force Research Laboratory
satellite named Monolith from Mahia
Peninsula, New Zealand on July 29, 2021. It
was a return-to-flight mission following the
May 15, 2021 failure of Electron 20. Liftoff
from LC 1 took place at 06:00 UTC. The
rocket's Curie third stage inserted the
payload into its final orbit within an hour
of liftoff.
An
investigation determined that the Electron
20 failure began after "an issue occurred"
in the second stage engine igniter system
about 3 min 20 sec into the flight. The
problem corrupted signals in the engine
computer which then drove the Rutherford
engine’s thrust vector control (TVC)
abnormally, causing the engine to shut down.
Rocket Lab said that the igniter issue
occurs under a "unique set of environmental
pressures and conditions" that were not
duplicated during ground testing. The
company was able to duplicate the problem in
testing, allowing modifications to be made
in future designs.
Monolith will
deploy a sensor package that comprises a
"substantial fraction" of the total
satellite mass.
CZ-2D Launches Mapping Satellite
China's CZ-2D launched the Tianhui 1-04
mapping satellite from Jiuquan Satellite
Launch Center on July 29, 2021. The
two-stage rocket lifted off from LC 43/94
at 04:01 UTC.
The Tianhui-1
satellites use stereo-topographic methods to
map the earth's surface from their 500 km
sun synchronous orbits. They also provide
multi-spectral data. They are used for both
civil and military purposes and are operated
jointly by China and Brazil. Previous
Tianhui-1 launches took place in 2010, 2012,
and 2015.
It was the 19th DF-5 based
Chang Zheng orbital launch of 2021, the
third CZ-2D of the year, and the 54th CZ-2D
since the type began flying in 1992.
Proton
M Launches Nauka
Russia's
Proton M, a variant flying for the first
time without a fourth stage, orbited Nauka,
a multipurpose International Space Station
laboratory module, from Baikonur on July 21,
2021. The roughly 700 tonne vehicle lifted
off from Area 200 Pad 39 at 14:58 UTC.
Nauka, a 20.35 tonne Khrunichev-built
self-propelled spacecraft, separated intoa
199 x 375.5 km x 51.6 deg orbit 580.3
seconds after liftoff. The vehicle will
raise its orbit toward rendezvous with ISS
eight days after launch. Nauka will dock
with module "Zvezda".
It was the
first Proton launch of the year and only the
second since the end of 2019.
CZ-2C/Yaogan
30-10
China's CZ-2C
orbited the tenth set of Yaogan 30 triplet
satellites on July 19, 2021. The two stage
rocket rose from Xichang Satellite Launch
Center's LC 3 at 00:19 UTC. The satellite
triplet, named Yaogan-30 Group 10, were
inserted into roughly 600 km x 35 deg
orbits. Tianqi 15, a small communications
satellite, was also orbited.
The
satellites may be formation flyers similar
to the U.S. NOSS system, which perform a
signals intelligence mission designed to
monitor surface ship electronic emissions.
It was the tenth and final launch for this
constellation, all by CZ-2C rockets from
Xichang LC 3, since September 29, 2017.
CZ-6
Launch
China's sixth Chang
Zheng 6 (CZ-6) orbited 5 SIGINT satellites
from Taiyuan Satellite Launch Center on July
9, 2021. Liftoff from LC 16 took place at
11:59 UTC. The mission was named Ningxia 1
Group 2, with all five satellites launched
for Ningxia Jingui Information Technology
Company. The three-stage rocket lifted its
payload into low Earth orbit at 45 degree
inclination.
CZ-6, the first of
China's new LOX/kerosene launch vehicle
generation, debuted from the same site on
September 19, 2015. A single 122 tonne
thrust, staged-combustion cycle YF-100
LOX/kerosene engine powered the routhly 103
tonne, three-stage launch vehicle off of its
launch pad. YF-100, China's first big
LOX/kerosene engine, also powers the
country's larger CZ-5 and CZ-7 launch
vehicles. The first stage burned for about
155 seconds. The second stage, powered by a
YF-115 staged combustion engine producing 18
tonnes of thrust, burned LOX/kerosene for
about 290 seconds. At apogee, a small kick
stage fired to circularize the orbit. The
third stage used a new engine for the first
time during this flight.
CZ-6 is
capable of lifting at least 1,080 kg into a
700 km sun synchronous orbit. It is
integrated horizontally in a hangar. A large
wheeled transporter/erector carries it to
its flat launch pad and erects it shortly
before launch.
Tianlian
1-5
China's Chang Zheng
(Long March) 3C/E orbited Tianlain (Sky
Link) 1-5, the fifth such tracking and data
relay satellite, from Xichang satellite
Launch Center on July 6, 2021. Liftoff from
Launch Complex 2 took place at 15:53 UTC.
The rocket's liquid hydrogen fueled third
stage performed two burns to insert Tianlain
1-5 into a 200 x 41,991 km x 17.5 deg
geosynchronous transfer orbit.
Tianlain 1-5, which likely weighed about
2,460 kg at launch, will maneuver into a
geostationary orbit where it will provide
links between other satellites and ground
stations, and between ground stations. China
Academy of Space Technology (CAST) developed
the DFH-3 (Dongfanghong-3) based satellite.
This was the final Tianlian 1 series, and
the final DFH-3 series, satellite. China
launched Tianlian 2-1, the first
second-generation data relay satellite that
will eventually replace the Tianlian 1
constellation, during March, 2019.
FY-3E
China's CZ-4C, tail number
Y43, boosted Fengyun 3E, a weather
satellite, into sun synchronous low Earth
orbit on July 4, 2021. Liftoff from Jiuquan
Satellite Launch Center's LC 43/94 took
place at 23:28 UTC. The three-stage,
UDMH/N2O4-fueled, 250 tonne rocket placed
the 2.25 tonne satellite into a roughly 800
km x 98.67 deg orbit. The third stage
lowered its orbit to about 610 x 800 km
after spacecraft separation.
It was
the 35th CZ-4C launch and 33rd success since
the type premiered in 2006.
CZ-2D
China's CZ-2D
tail number Y74 orbited five Earth
observation satellites from Taiyuan
Satellite Launch Center on July 3, 2021. The
two-stage hypergolic propellant rocket
lifted off from LC 9 at 02:51 UTC.
Jilin-1 Kuanfu-01B, three Jilin-1
Gaofen-03D, and Xingshidai 10
were inserted into roughly 530 x 544 km x
97.54 deg sun synchronous orbits. The four
Jilin-1 constellation satellites will
operate for the Chang Guang Satellite
Technology Company. Xingshidai 10, an
imaging microsatellite, was launched for
ADAspace.
OneWeb F8
Russia's
Soyuz 2-1b/Fregat lofted 36 more OneWeb
Internet satellites into orbit on July 1,
2021. Liftoff from Vostochny Cosmodrome Site
1S took place at 12:48 UTC. The roughly four
hour Starsem ST33 mission placed the 147.5
kg satellites into 450 km x 87.4 deg orbits.
They will later raise themselves into 1,200
km operational orbits. Total deployed
payload mass was 5,310 kg.
Fregat's first burn placed
the stage and payload into a low Earth
transfer orbit. Its second burn, begun at
apogee, circularized the orbit. Satellites
deployed in nine groups, the last almost
four hours after liftoff, separated by
Fregat ACS burns. Fregat performed an orbit
lowering ACS burn after the final satellites
separated.
It was the eighth OneWeb
launch and the fifth since the company
emerged from its 2020 bankruptcy. The latter
five OneWeb missions have launched from
Vostochny. A total of 254 of a planned 648
OneWeb satellites have now reached orbit.
Falcon
9 Transporter 2
A Falcon 9
v1.2 boosted 88 satellites into orbit from
Cape Canaveral, Florida on June 30, 2021.
Liftoff from SLC 40 took place at 19:31 UTC.
It was the third near-polar orbit launch by
a Falcon 9 from the Cape. Falcon 9 doglegged
from south-southeast to south-southwest
during its ascent as it flew down the
Florida coast. Three Starlink Internet
satellites were included in the payload.
After firing for 2 minutes 15 seconds
during ascent, first stage B1060.8, on its
eighth flight, performed boostback, entry,
and landing burns to land at Cape
Canaveral's Landing Zone 1.
The
second stage performed one, 5 minute 58
second burn to reach an elliptal parking
orbit with a roughly 525 km apogee. The
stage flew over Cuba and Panama and
Antarctica before performing a 2-second
restart over the Indian Ocean about 54
minutes 13 seconds after liftoff to reach a
roughly 525 km sun synchronous orbit. A more
than 30-minute long period of satellite
deployments then took place.
B1060.8
was static fired at SLC-40 on June 22 with
its second stage, but no payload, attached.
The liftoff was delayed by a day after an
aircraft strayed into restricted airspace
downrange.
LauncherOne
Virgin Orbit's air-launched LauncherOne performed
its first operational flight on June 30,
2021. The drop launch, carrying seven
CubeSats into low Earth orbit, took place
over the Pacific Ocean off California's
coast at 14:47 UTC after takeoff from Mojave
Air and Space Port. The two-stage,
kerosene/LOX fueled rocket dropped from
converted 747 "Cosmic Girl" at an altitude
of about 10.7 km. LauncherOne's first stage
NewtonThree first stage engine fired for
about three minutes, followed by a several
minute burn of its NewtonFour second stage
engine to push the vehicle into an
elliptical parking orbit. The second stage
reignited at first apogee to circularize the
510 km x 60 deg insertion orbit.
The
"Tubular Bells Part One" mission included
four US Space Force Space Test Program (STP)
satellites as part of the STP-VP27A mission.
Two additional payloads were STORK 4 and 5,
Earth observation satellites for Poland's
SatRevolution. The seventh payload was Brik
2, a Royal Netherlands Air Force (RNLAF)
satellite.
Progress MS-17
Russia's Soyuz 2.1a launched Progress MS-17
from Baikonur Site 31 Pad 6 on June 29,
2021. Liftoff took place at 23:27 UTC. The
robot cargo hauler spacecraft aimed toward a
two-day ascent to the International Space
Station. Progress MS-17 carried more than
2,400 kg of cargo, including propellant,
pressurized gases, drinking water, and dry
cargo.
It
was the 10th Russian and R-7 launch of the
year.
Pion-NKS
901
Russia orbited its first
Pion-NKS naval electronic intelligence spy
satellite from Plesetsk Cosmodrome on June
25, 2021. A 2.5-stage Soyuz 2-1b lofted the
satellite directly into a 195 x 466 km x
67.1 deg orbit following a 19:50 UTC liftoff
from Site 43 Pad 4. The satellite was named
Kosmos 2550 after reaching orbit.
It
was Russia's ninth orbital launch of 2021.
All have been performed by R-7 based launch
vehicles.
CZ-2C/Yaogan 30-09
China orbited its
ninth set of Yaogan 30
triplet satellites on June 18, 2021 with Chang
Zheng 2C launch vehicle Y48. The two stage
rocket rose from Xichang Satellite Launch
Center's LC 3 at 06:30 UTC. The satellite
triplet was named Yaogan-30 Group 9. The
"electromagnetic detection" satellites were
inserted into roughly 600 km x 35 deg
orbits. A rideshare satellite or experiment
named Tianqi 14 was also orbited.
The satellites may be
formation flyers similar to the U.S. NOSS
system, which perform a signals intelligence
mission designed to monitor surface ship
electronic emissions. It was the ninth
launch for this constellation, all by CZ-2C
rockets from Xichang LC 3, since September
29, 2017.
GPS
3-5
SpaceX Falcon 9 launched
GPS 3-5 into a 394 x 20,176 km x
55.0 degree transfer orbit for the U.S.
Space Force from Cape Canaveral, Florida on
June 17, 2021. Liftoff from Space Launch
Complex 40 took place at 16:09 UTC. The
second stage performed two burns, the second
starting at T+ 1 hr 3 min 35 sec, before GPS
3-5 separated about 1.5 hours after liftoff.
The 4.311 tonne Lockheed Martin A2100 series
satellite will lift itself into a 22,000 km
circular orbit.
First stage B1062.2
fired for 2 min 32 sec before shutting down,
flipping 180 degrees, and performing entry
and landing burns to land on "Just Read
the Instructions" floating in the Atlantic
about 642 km downrange. The stage previously
boosted the GPS 3-4 mission during November
2020. It was the first previously flown
Falcon 9 stage used for a GPS launch. The
stage performed a static burn at SLC 40 on
June 12 with no payload stacked.
A
few minutes after spacecraft separation,
Falcon 9's second stage performed a third,
deorbit burn.
China
Crew Launch
China's CZ-2F
orbited Shenzhou 12 with three crew from
Jiuquan Satellite Launch Center on June 17,
2021. The 2.5 stage rocket lifted off from
Pad 43/921 at 01:22 UTC. Crew members
included Nie Haisheng on his third flight,
Liu Boming on his second mission, and space
rookie Tang Hongbo. Shenzhou 12 was aimed
toward rendezvous with China's new space
station.
It was the fifteenth CZ-2F
launch and the seventh crew launch by China.
It was the first crewed Shenzhou mission
since 2016.
NROL-111
Rarely-flown Minotaur 1 orbited three
satellites for the National Reconnaissance
Office (NRO) from Wallops Island, Virginia
on June 15, 2021. The four-stage
solid-propellant rocket lifted off from Pad
0B at 13:35 UTC after a roughly 2.5 hour
weather delay, beginning the classified
NROL-111 mission. NROL-111 likely involves
satellites deployed to low Earth orbits at
49.7-ish degrees inclination.
Northrop Grumman integrated the rocket
and performed the launch under the U.S.
Space Force Orbital/Suborbital Program-3
(OSP-3) contract. Two decommisioned
Minuteman missile motors served as the first
two stages of the 36.2 tonne rocket. The
M55A1 first stage motor made 80 tonnes of
vacuum thrust and burned for about one
minute before the SR19 second stage motor
took over to burn for about 66 seconds. The
61 inch diameter payload fairing separated
during the second stage burn. Northrop
Grumman's own Orion 50XL and Orion 38
Pegasus motors
powered the third and fourth stages, with
burn times of 73 and 65 seconds,
respectively. The fourth stage coasted for
several minutes to apogee before its burn.
It was the 12th Minotaur 1 launch
since the type began flying in 2000, but was
the first flight since November 20, 2013.
Minotaur 1 has now flown six times from
Vandenberg and six from Wallops.
Pegasus TacRL 2
Northrop Grumman's Pegasus-XL successfully
orbited the Tactically Responsive Launch
(TacRL 2) mission for the U.S. Space Force
from Vandenberg Space Force Base on June 13,
2021. The winged, three-stage solid motor
rocket was dropped from its L-1011
"Stargazer" mother aircraft at 08:11 UTC as
it flew 11.9 km above the Pacific Ocean
about 250 km off the California coast.
Pegasus headed south toward a
405 x 452 km x 97.5 deg sun-synchronous orbit.
Due to the
classified nature of the mission, no live
coverage of the launch was provided and no
details about the satellite were released.
The goal of the flight was to demonstrate a
rapid, 21-day response to a launch call-up
by the USSF.
It was the first
Pegasus launch since 2019 and the first from
Vandenberg since 2013. One additional
Pegasus vehicle currently remains in
Northrop Grumman's inventory, but no mission
has yet been assigned. The company has said
that more vehicles could be built if needed.
CZ-2D
Beijing 3
China's CZ-2D
orbited the Beijing 3 Earth observation
satellite along with three small rideshare
satellites from Taiyuan Satellite Launch
Center on June 11, 2021. Liftoff from LC 9
took place at 03:03 UTC. The two-stage
rocket placed its payloads into roughly 488
x 502 km x 97.51 deg sun synchronous orbits.
Beijing 3 was built by DFH Satellite
Company and Twenty First Century Aerospace.
SXM-8
Falcon 9
boosted the SXM-8 communications satellite
into a subsynchronous transfer orbit from
Cape Canaveral, Florida on June 6, 2021.
Liftoff from Space Launch Complex 40 took
place at 04:26 UTC. The second stage
performed two burns to accelerate the
roughly 7 tonne satellite into its insertion
orbit for customer Sirius XM. First stage
B1061.3 landed on "Just Read the
Instructions" after completing its third
flight.
B1061
had previously boosted the first two Crew
Dragon missions for NASA. The stage was
static fired at SLC 40 on June 2 with no
payload attached to the second stage.
SXM-8, the fifth non-SpaceX-owned Falcon 9 payload of the year, was inserted into a roughly 235 x
19,379 km x 26.49 deg subsynchronous
transfer orbit, roughly 2,200 m/s short of
geosynchronous orbit (GEO), from which it
will gradually raise itself to GEO at 35,786
km altitude. The Maxar 1300 series satellite
presumably includes upgrades provided by
builder Maxar Technologies to prevent the
on-orbit failure that affected SXM-7 soon
after its December 2020 Falcon 9 launch.
It was the 100th Falcon 9 Version 1.2 launch since the type began flying in 2015. All 100 launches have succeeded, but a 101st v1.2 was destroyed on September 1, 2016 in an on-pad explosion during propellant loading for a prelaunch hot fire test. The explosion destroyed the rocket and its AMOS 6 payload and heavily damaged SLC 40.
CRS-22
A brand new Falcon 9 launched the second
unmanned Cargo Dragon 2 from Kennedy Space
Center toward the International Space
Station on June 3, 2021. Liftoff of SpaceX
Cargo Resupply Mission 22 from Launch
Complex 39 Pad A took place at 17:29 UTC.
The Dragon 2 Cargo capsule carried 3.328
tonnes of cargo, including two new solar
arrays weighing 1.38 tonnes mounted inside
the aft truck section of the spacecraft.
The CRS-22 spacecraft (C209.1, also on
its first flight) was the second based on
the Crew Dragon 2 design. It did not include
the Super Draco abort thruster system or its
abort propellant. The interior of the
capsule had cargo mounting shelves in place
of crew couches. Liftoff mass was not
announced, but some reports suggest it was
about 12.5 tonnes.
First stage
B1067.1 performed boost-back, entry, and
landing burns before landing on Of Course I
Still Love You positioned about 303 km
downrange in the Atlantic Ocean. The stage
was not static fired at KSC, a first for a
new Falcon 9 first stage. It was acceptance
tested during late March, 2021 at the SpaceX McGregor, Texas test
site.
China
Weather Satellite
China's
Chang Zheng (Long March) 3B orbited the
second Fengyun 4 series weather satellite,
named Fengyun 4B, from Xichang Satellite
Launch Center on June 2, 2021. The 3.5 stage
Enhanced CZ-3B lifted off from Launch
Complex 2 at 16:17 UTC. Fengyun 4B separated
into a geosynchronous transfer orbit about
one-half hour later after two burns by the
liquid hydrogen fueled upper stage.
Fengyun 4B uses China's SAST5000 satellite
bus. The roughly 5.3 tonne satellite is
designed for a seven year lifespan in
geostationary orbit.
CZ-7
Tianzhou 2
China's Chang
Zheng (Long March) 7 launched Tianzhou 2, a
robot cargo ship bound for country's new
space station, from Wenchang Satellite
Launch Center on Hainan Island on May 29,
2021. Liftoff from Pad 201, the easternmost
of two launch pads at the Center, took place
at 12:55 UTC. The launch followed scrubs on
May 19 and 20 caused by a LOX leak.
Tianzhou 2 weighed about 13.5 tonnes at
liftoff. It carried 4.69 tonnes of cargo and
1.95 tonnes of transferrable propellant to
support a planned crewed mission to the
space station. The spacecraft docked with
the space station about 6.5 hours after
liftoff.
It was the fifth CZ-7(A)
launch and the third by 2.5 stage CZ-7
variant. CZ-7 uses a 3.35 meter diameter
core stage powered by two 122.5 tonne thrust
YF-100 RP/LOX staged combustion engines.
Four 2.25 meter diameter strap-on boosters,
each powered by one YF-100, augment the core
to produce a total of 734.1 tonnes (1.618
million pounds) of thrust at liftoff. Four
18 tonne thrust YF-115 RP/LOX staged
combustion engines power the 3.35 meter
diameter second stage. The 2.5 stage rocket
weighed about 594 tonnes at liftoff and
stood about 53.1 meters tall.
On
this flight, the strap-on boosters shut down
and separated about 173 seconds after
liftoff. The first stage cut off and
separated about 14 seconds later. Stage 2
burned its two fixed main engines until
T+577 seconds and the remaining two
steerable main engines unitl T+597 seconds.
The two-part payload fairing separated at
about T+214 seconds, during the Stage 2
burn. Spacecraft seperation into a 356 x 364
km x 41.47 deg orbit took place at T+601
seconds.
OneWeb
F7
Russia's Soyuz
2-1b/Fregat M added 36 Internet satellites
to the OneWeb constellation on May 28, 2021.
Liftoff from Vostochny Cosmodrome Site 1S
took place at 17:38 UTC, following a 24 hour
delay. The 3 hour 51 minute Starsem ST32
mission placed the 147.5 kg satellites into
450 km x 87.4 deg orbits. They will later
raise themselves into 1,200 km operational
orbits. Total deployed payload mass was
5,310 kg. The payload deployment system
addded another 500 kg of undeployed mass.
Fregat's first burn placed the stage and
payload into a low Earth transfer orbit. Its
second burn, begun at apogee, circularized
the orbit. Satellites deployed in nine
groups, the last at T+3 hours 51 minutes,
separated by Fregat ACS burns. Fregat
performed an orbit lowering ACS burn about 4
hours 50 minutes after launch.
It was
the seventh OneWeb launch and the fourth
since the company emerged from its 2020
bankruptcy. The latter four OneWeb missions
have launched from Vostochny. The Soyuz 2.1b
variant with the Fregat upper stage has
launched all OneWeb missions beginning with
the first operational launch in February
2020.
Starlink 1-28
Falcon
9 orbited 60 Starlink satellites on May 26,
2021, completing the first orbital "shell"
of the Internet satellite constellation.
Liftoff from Cape Canaveral SLC 40 took
place at 18:59 UTC. First stage B1063.2
landed on "Just Read the Instructions" about
630 km downrange in the Atlantic Ocean,
following entry and landing burns. The
Falcon 9 second stage performed two burns
during its one-hour mission to insert its
15.6 tonne payload into a roughly 260 x 300 km x
53 deg orbit.
B1063 first flew during
November 2020 to boost Sentinel 6 toward
orbit from VAFB SLC 4W. The stage landed at
LZ-4 during that first flight. The first
stage was static fired at SLC 40 on May 24.
Such prelaunch static firings, once the norm
for Falcon 9, have become rare. Engine
modifications or swapouts on the stage may
have prompted the test.
During the past year and a half, SpaceX has honed its payload
fairing recovery methods. This flight saw the 40th fairing half
reflight and the first "fifth" reflight of a fairing half.
The other half was on its third flight. After numerous attempts
to "catch" fairing halves in giant ship-mounted nets, with spotty
results, fairing halves
are now recovered after parachuting into the ocean.
CZ-4B
HY-2D Launch
China's CZ-4B
(Y48) boosted the Haiyang 2D ocean
monitoring satellite into orbit from Jiuquan
Satellite Launch Center on May 19, 2021.
Liftoff from LC 43 Pad 94 took place at
04:03 UTC. The 249 tonne, three stage,
hypergolic rocket ferried its 1.575 tonne
CAST-built satellite into a 940 x 954 km x
66 deg orbit.
Haiyang ("Ocean") 2 is
a series of satellites designed to monitor
sea surface winds, wave heights, and
temperatures using microwave sensors.
Another CZ-4B orbited Haiyang 2C on
September 21, 2020 from the same pad.
Atlas
5 Orbits SBIRS-GEO 5
Atlas 5
AV-091, an Atlas 5-421 with two strap on
solid motors and a four meter diameter extra
extended payload fairing (XEPF), orbited the
Space Based Infrared System (SBIRS)-GEO 5
early warning satellite for the U.S. Space
Force from Cape Canaveral SLC 41 on May 18,
2021. Liftoff took place at 17:37 UTC
following a scrub one day earlier.
Two Aerojet Rocketdyne AJ-60A strap-on solid
rocket boosters augmented the RD-180 core
stage thrust at liftoff through the first 90
seconds of flight. AJ-60A boosters are being
replaced by Northrop Grumman's new GEM-63
boosters, with three GEM-63s powering the
previous Atlas 5 launch, but this flight
reverted to AJ-60A. The RD-180 fired for
about 4:10 before shutting down. Centaur's
single RL10C-1-1 liquid hydrogen fueled
engine then fired for about 10:46 to reach a
176 x 4,557 km x 26.17 deg parking orbit.
During the subsequent 16 minute coast
period, two CubeSats named EZ 2 and EZ 3
were ejected into orbit from Centuar's Aft
Bulkhead Carrier.
Centaur restarted
at 31:06 for 3:18 to boost itself and
SBIRS-GEO 5 into a 923 x 35,776 km x 21.16
deg geosynchronous transfer orbit. The
Lockheed Martin built satellite separated
about 8.5 minutes later. SBIRS-GEO 5 weighed
4,850 kg at liftoff, about 310 kg more than
the previous SBIRS-GEO satellites. It was
the first based on the LM-2100 series
satellite bus.
Starlink
1-26
Falcon 9-119 orbited
the Starlink 1-26 rideshare mission from
Kennedy Space Center LC 39A on May 15, 2021. Liftoff took place at 22:56 UTC.
The successful launch placed 52 260 kg
Starlink satellites and two rideshare
satelliites into a roughly 581 x 569 km x 53
deg orbit during a 1.5 hour mission. The
rideshares included the 112 kg Capella 6
synthetic aperature radar satellite and the
Tyvak 0130 optical remote sensing satellite.
Total payload mass was likely more than 13.7
tonnes.
First stage B1058.8, on its
eighth flight, landed on OCISLY about 630 km
downrange. The second stage performed two
burns, a 5 min 59 sec ascent burn to a
parking orbit and a 4 sec circularization
burn at first apogee at T+54:38, to reach
the higher-than-typical-for-most Starlinks
orbit. Tyvak and Capella separated beginning
at T5+56:53, followed by the Starlink stack
about 98 minutes after liftoff.
Electron
20 Failure
Rocket Lab's 20th
Electron failed to reach orbit during its
May 15, 2021 attempt to place two BlackSky
Global Earth observation satellites into
orbit from Mahia Peninsula, New Zealand. The
second stage tumbled and its 5,800 lbf
Rutherford Vacuum engine shut down moments
after it separated from the first stage,
about 2.5 minutes after liftoff from LC 1A.
It was the third Electron failure and its
second failure in eight flights.
For
the first time, Electron was topped by a
twin-satellite adapter system that added a
cylindrical extension to its payload
fairing. One satellite sat on top of the
adapter while the second rode within. Plans
called for the two 60 kg satellites to be
deployed into a 430 km x 50 deg orbit about
55.5 minutes after liftoff. Deployment would
have followed a roughly 3 minute 43 second
burn of the Curie powered kick stage.
Plans had also been in place for the
second Electron first stage recovery
experiment. Rocket Lab reported that the
first stage successfully parachuted to the
surfact of the Pacific Ocean. Ship recovery
efforts were underway.
Starlink
1-27
Falcon 9 launched 60
Starlink satellites on May 9, 2021 on the
Starlink 1-27 mission, which jumped ahead of
the yet-to-fly Starlink 1-26 payload in
flight order. Liftoff from Cape Canaveral
SLC 40 took place at 06:42 UTC. First stage
B1051.10 successfully landed on "Just Read
the Instructions" about 631 km downrange,
following entry and landing burns. The
Falcon 9 second stage performed two burns
during its one-hour mission to insert its
15.6 tonne payload into a roughly 259 x 284
km x 53 deg orbit. SpaceX has now orbited
1,625 Starlink satellites, though not all
remain active or in orbit.
B1051 is
the first Falcon 9 booster to achieve 10
flights, a long-desired SpaceX goal. It
first powered Crew Dragon’s DM-1
demonstration mission on March 2, 2019, then
launched the RADARSAT Constellation Mission,
SXM-7, and six Starlink missions.
CZ-2C/Yaogan 30-08
China orbited its eighth set of Yaogan 30
triplet satellites on May 6, 2021 with Chang
Zheng 2C launch vehicle Y47. The two stage
rocket rose from Xichang Satellite Launch
Center's LC 3 at 18:11 UTC. The satellite
triplet was named Yaogan-30 Group 8. The
"electromagnetic detection" satellites were
inserted into roughly 600 km x 35 deg
orbits. A rideshare satellite or experiment
named Tianqi 12 was also orbited.
The satellites may be
formation flyers similar to the U.S. NOSS
system, which perform a signals intelligence
mission designed to monitor surface ship
electronic emissions. It was the eighth
launch for this constellation, all by CZ-2C
rockets from Xichang LC 3, since September
29, 2017.
Starlink 1-25
Falcon
9 added 60 more satellites to the Starlink
constellation on May 4, 2021. Liftoff from
KSC LC 39A took place at 19:01 UTC. First
stage B1049.9 landed on "Of Course I Still Love You" about 630 km downrange,
following entry and landing burns. The
Falcon 9 second stage performed two burns
during its one-hour mission to insert its
15.6 tonne payload into a low Earth orbit
inclined 53 deg to the equator.
B1049.9, the oldest operating Falcon 9 first stage, performed a static firing on the pad on May 3. It was the 13th Falcon
9 launch of the year, ten of which have been
in-house Starlink missions.
CZ-4C Yaogan 34
China's CZ-4C orbited Yaogan 34, an optical imaging spy satellite, from Jiuquan on April 30, 2021. Liftoff from 43/94 took place at 07:27 UTC.
The three-stage rocket placed the SAST-built satellite into a roughly 1,100 km x 63.4 deg orbit. This was the first use of a 4 meter diameter
payload fairing on a CZ-4C from Jiuquan.
Starlink 1-24
Falcon
9 orbited 60 more Starlink satellites on
April 29, 2021. Liftoff from Cape Canaveral
SLC 40 took place at 03:44 UTC. First stage
B1060.7 successfully landed on "Just Read
the Instructions" about 615 km downrange,
following entry and landing burns. The
Falcon 9 second stage performed two burns
during its one-hour mission to insert its
15.6 tonne payload into a roughly 250x280 km
x 53 deg orbit.
B1060 first boosted
the GPS 3-3 mission during June 2020. It
later boosted Turksat 5A and four Starlink
missions. Its most recent flight was on
March 24, 2021.
It was the 12th
Falcon 9 launch of the year. Nine of those
were in-house Starlink missions.
CZ-5B Begins China's Space Station
China's 1.5-stage CZ-5B orbited the
country's Tianhe core space station module
from Wenchang on Hainan Island on April 29,
2021. Liftoff from Pad 101 took place at
03:23 UTC. The 22.5 tonne module, China's
heaviest-ever orbiting payload, was boosted
to a 171 x 382 km x 41.47 deg low Earth orbit in about eight minutes.
It was the second CZ-5B flight.
The
53.7 meter tall rocket rose on the combined
1,080 tonnes of thrust produced by 10
engines; two YF-77 gas generator engines on
the 5-meter diameter LH2/LOX core and two
YF-100 staged-combustion engines each on
four 3.35 meter diameter kerosene/LOX
strap-on boosters. The boosters separated
about 173 seconds after liftoff. The core
stage burned all the way to orbit.
Vega VV18
Europe's Vega returned to
flight with the successful launch of
Arianespace Mission VV18 carrying the Airbus
Pleiades Neo 3 Earth observation satellite
from Kourou on April 29, 2021. Liftoff from
ZLV took place at 01:50 UTC. Five secondary
satellites from the U.S., Norway, and France
also rode Vega to orbit.
Vega's AVUM
fourth stage fired its Ukrainian RD-843
engine four times during the mission. The
first two placed the stage in a 628 km x
97.89 deg orbit for deployment of 920 kg
Pleiades Neo 3. Two subsequent burns shifted
the orbit to 613 km x 97.79 deg for
deployment of the five small rideshare
satellites. They included 16 kg Norsat 3
from Norway, Aurora Insight's Bravo
satellite, two Spire CubeSats, and Tyvak
Nano-Satellite System's ELO Alpha.
It
was Vega's first flight since the VV17
failure of November 17, 2020. During that
flight, the AVUM stage tumbled out of
control shortly after its first ignition
because control cables had been improperly
installed. Telemetry indicated that cables
to two thrust vector control actuators had
been inverted. Commands meant for one had
been routed to the other, and vice versa.
CZ-6 Launch
China's fifth Chang Zheng
6 (CZ-6) orbited 9 microsatellites from
Taiyuan Satellite Launch Center on April 27,
2021. Liftoff from LC 16 took place at 03:20
UTC. The rideshare mission included the Qilu
1 and Qilu 4 remote sensing satellites along
with seven smaller satellites. The
three-stage rocket lifted its payload into
sun synchronous orbit.
CZ-6, the
first of China's all-new launch vehicle
generation, debuted from the same site on
September 19, 2015. A single 122 tonne
thrust, staged-combustion cycle YF-100
LOX/kerosene engine powered the routhly 103
tonne, three-stage launch vehicle off of its
launch pad. YF-100, China's first big
LOX/kerosene engine, also powers the
country's larger CZ-5 and CZ-7 launch
vehicles. The first stage burned for about
155 seconds. The second stage, powered by a
YF-115 staged combustion engine producing 18
tonnes of thrust, burned LOX/kerosene for
about 290 seconds. At apogee, a small kick
stage, powered by four 408 kgf thrust YF-85
hydrogen peroxide/kerosene engines, fired to
circularize the orbit.
CZ-6 is
capable of lifting 1,080 kg into a 700 km
sun synchronous orbit. It is integrated
horizontally in a hangar. A large wheeled
transporter/erector carries it to its flat
launch pad and erects it shortly before
launch.
Delta 4 Heavy Launch
A Delta 4 Heavy
launched NROL-82, a classified satellite
thought by some analysts to be a KH-11 spy
satellite, into orbit from Vandenberg AFB on
April 26, 2021. Liftoff from Space Launch
Complex 6 took place at 20:47 UTC. The
liquid hydrogen-fueled triple-core rocket
headed south on a trajectory consistent with
a likely sun synchronous low Earth orbit.
It was the 13th Delta 4 Heavy launch
and 12th success. Three more Delta 4 Heavy
flights remain before the type is replaced
by ULA's Vulcan.
Soyuz OneWeb F6
A Russian Soyuz
2-1b/Fregat M added 36 Internet satellites
to the growing OneWeb constellation on April
25, 2021. Liftoff from Vostochny Cosmodrome
Site 1S took place at 22:14 UTC. The 3 hour
51 minute Starsem ST31 mission placed the
147.5 kg satellites into 450 km x 87.4 deg
orbits. Total deployed payload mass was
5,310 kg. The payload deployment system
addded another 500 kg of undeployed mass.
Fregat's first burn placed the stage and
payload into a low Earth transfer orbit. Its
second burn, begun at apogee, circularized
the orbit. Satellites deployed in nine
groups, the last at T+3 hours 51 minutes,
separated by Fregat ACS burns. Fregat
performed an orbit lowering ACS burn about 4
hours 50 minutes after launch.
It was
the sixth OneWeb launch and the third since
the company emerged from its 2020
bankruptcy. Those three OneWeb missions have
launched from Vostochny.
Crew 2
Falcon 9
launched the Crew 2 mission to the
International Space Station from Kennedy
Space Center on April 23, 2021. On board
Crew Dragon C206 "Endeavour" were NASA
astronauts Shane Kimbrough and Megan
McArthur, European Space Agency astronaut
Thomas Pesquet, and Japan Aerospace
Exploration Agency astronaut Akihiko
Hoshide, all space veterans. It was the
second operational commercial crew flight,
and the third crewed Crew Dragon mission.
Liftoff from LC 39 Pad A took place at
09:49 UTC. Crew Dragon separated from the
Falcon 9 second stage about 12 minutes after
liftoff to begin its one day trip to dock
with ISS.
First stage B1061.2, which
previously boosted the Crew 1 mission, fired
its nine Merlin 1D engines for 2 min 36 sec,
aiming the vehicle on a northeast trajectory
off the eastern U.S. coast, before shutting
down and separating. The stage performed
entry and landing burns before landing on
"Of Course I Still Love You" in the Atlantic
Ocean. The second stage fired its single
Merlin 1D Vacuum engine from T+2 min 47 sec
until T+8 min 47 sec to reach a roughly 190
x 210 km x 51.6 deg low earth orbit.
The first stage was static fired at LC 39A
on April 17. "Endeavour" previously flew the
Demo 2 crewed mission launched May 30, 2020.
Soyuz MS-18
A Soyuz 2.1a orbited
Soyuz MS-18, the year's first crewed space
launch, from Baikonur Cosmodrome on April 9,
2021. Liftoff from Site 31 Pad 6 took place
at 07:42 UTC. Russian cosmonauts Oleg
Novitsky and Pyotr Dubrov and NASA astronaut
Mark Vande Hei rode the spacecraft to orbit
during its 8 minute 44 second ascent. Soyuz
MS-18 then performed a three-orbit fast
track ascent to the International Space
Station.
CZ-4B/Shiyan 6-03
China's Chang Zheng (Long March) 4B Y49
orbited Shiyan 6-03 from Taiyuan Satellite
Launch Center on April 8, 2021. Liftoff from
LC 9 took place at 23:01 UTC. The satellite
was inserted into a roughly 1,000 km x 99.5
deg sun synchronous orbit.
The
mission of Shiyan Weixing 6-03 was described
by offical new reports from China to be for
"space environmental surveys and experiments
on related technologies". The first two
DFH-built Shiyan 6 satellites flew on CZ-2D
rockets from Jiuquan to lower altitude orbits.
Starlink 1-23
Falcon
9 orbited 60 more Starlink satellites on
April 7, 2021. Liftoff from Cape Canaveral
SLC 40 took place at 16:34 UTC, the first
daylight launch since January 24. First
stage B1058.7 successfully landed on "Of
Course I Still Love You" about 615 km
downrange, following entry and landing
burns. The Falcon 9 second stage performed
two burns during its one-hour mission to
insert its 15.6 tonne payload into a roughly
270 km x 53 deg orbit.
Once again, no prelaunch
static firing was performed.
B1058
first boosted the DM-2 Crew Dragon mission
on May 30, 2020. It subsequently powered
ANASIS 2, Starlinks 1-12 and 1-20, CRS-21
Cargo Dragon, and Transporter 1. Its most
recent flight was on March 11, 2021.
It was the tenth Falcon 9 launch of the year. Eight of those were in-house Starlink missions.
Gaofen 12-02
China's CZ-4C
orbited Gaofen 12-02, an Earth observation
satellite, from Jiuquan satellite launch center on
March 30, 2019. Liftoff from LC43/94 took
place at 22:45 UTC. The three-stage CZ-4C
(Y36) used its restartable third stage to
place Gaofen 12-02 into a nearly 600 km x 97.8
deg sun synchronous orbit.
The
Shanghai Academy of Spaceflight Technology,
China Aerospace Science and Technology Corp.
developed Gaofen 12-02, one of a series of
Earth observation satellites.
|
Soyuz Orbits OneWeb F5
Russia's Soyuz 2-1b/Fregat M orbited 36 more OneWeb
Internet satellites from Vostochny Cosmodrome on
March 25, 2021. Liftoff from Site 1S took place at
02:47 UTC. The 3 hour 10 minute Starsem ST30 mission
placed the 36 satellites, each weighing 147.5 kg,
into 450 km x 87.4 deg orbits. Total deployed
payload mass was 5,310 kg. The payload deployment
system addded another 500 kg of undeployed mass.
Fregat
completed its first burn at 15 min 29 sec to reach a
150 x 427 km x 87.4 deg transfer orbit. Its second
burn, begun at apogee 1 hour 13 minutes 40 seconds
after liftoff, circularized the orbit. Satellites
deployed in six groups of four during the subsequent
roughly 1.5 hours, separated by Fregat ACS burns.
Fregat performed an orbit lowering ACS burn about 3
hours 10 minutes after launch.
It was the
fifth OneWeb launch. The first three took place
before the company's March 2020 bankruptcy. OneWeb
emerged from Chapter 11 during late November 2020
after it was sold to a group led by Bharti Global
and the British government. The two subsequent
OneWeb launches have now launched from Vostochny.
Starlink 1-22
Falcon 9
continued its recent torrid launch pace, orbiting 60 more
Starlink satellites on March 24, 2021. Liftoff from
Cape Canaveral SLC 40 took place at 08:28 UTC. First
stage B1060.6 successfully landed on "Of Course I
Still Love You" about 630 km downrange, following
entry and landing burns. The Falcon 9 second stage
performed two burns during its one-hour mission to
insert its 15.6 tonne payload into a roughly 250 x
290 km x 53 deg orbit.
Once again, no prelaunch static firing was
performed.
B1060 first boosted the GPS 3-3
mission on June 30, 2020. It subsequently powered
Starlinks 1-11, -14, and -18 and Turksat 5A.
Electron 19
Rocket Lab's
19th Electron boosted six nanosatellites to
orbit from Mahia Peninsula, New Zealand, on March
22, 2021. Liftoff from LC 1 took place at 22:30 UTC.
After performing three burns to distribute the
payloads into 550 km and 450 km orbits at 45 degree
inclination, the rocket's Curie-powered third stage
transitioned itself into a Photon pathfinder
satellite mission named Pathstone. The overall
mission was named "They Go Up So Fast".
Payloads included a 56 kg BlackSky Global satellite,
6U Centauri 3, 3U Myriota 7, 1U Veery Hatchling, The
University of New South Wales’s Canberra Space M2
12U satellite for the Royal Australian Air Force,
and 3U Gunsmoke-J for the U.S. Army Space and
Missile Defense Command. Not including
Photon/Pathstone, total payload mass was likely less
than 90 kg.
Soyuz Rideshare Launch
Russia's Soyuz 2.1a/Fregat launched a 38-satellite
rideshare mission into low Earth orbit from Baikonur
Cosmodrome on March 22, 2021. Liftoff from Site 31
Pad 6 took place at 06:07 UTC, beginning a nearly
five-hour mission that featured multiple Fregat
burns to deploy satellites into three different
orbits.
Soyuz was painted white and blue,
the first Soyuz rocket painted white since 1975's
Apollo Soyuz Test Mission. GK Launch Services, a
subsidiary of Russia's government Roscosmos agency,
coordinated the flight, which carried satellites
from 18 countries.
South Korea's 500 kg
CAS500-1, a remote sensing satellite, was the
primary payload. It separated first into a roughly
499 km x 97.4 deg sun synchronous orbit about 64
minutes after liftoff. A set of four 100 kg GRUS-1
imaging satellites from Japan separated next, about
2 hours 50 minutes after launch, into a 592 km x
97.73 deg orbit. The remaining satellites were
placed into a 550 km x 97.57 deg orbit at mission's
end.
Starlink 1-21
SpaceX orbited
60 more Starlink satellites on March 14, 2021,
completing the eighth Falcon 9 launch of the year.
The launch put Starlink 1-21 into low Earth orbit
after a 10:01 UTC liftoff from Kennedy Space Center
LC 39A. First stage B1051.9 performed the first
"ninth" Falcon 9 booster launch and landed
successfully on "Of Course I Still Love You" about
630 km downrange, following entry and landing
restart burns by up to three of the nine first stage
Merlin 1D engines. The Falcon 9 second stage
performed two burns during its one-hour mission to
insert its 15.6 tonne payload into a roughly 250 x
290 km x 53 deg orbit.
The
Starlink 1-21 campaign did not include a static
firing on the pad, a practice that is becoming less
common with previously flown Falcon 9 rockets.
B1051 boosted the first, unmanned Crew Dragon
flight on March 2, 2019. It subsequently powered RCM
from Vandenberg AFB and Starlinks 1-3, 6, 9, 13, and
16 and SXM-7 from Florida during 2019-2021. It was a
reuse record for a complete liquid propellant first
stage. At least two Space Shuttle booster segments
flew 12 times, but SRBs were disassembled after each
flight and not reflown in complete sets. Space
Shuttle orbiter Discovery flew 39 times to orbit and
back, disposing an External Tank each time.
It was the 90th Falcon 9 v1.2, and 110th Falcon 9, orbital launch attempt. Both of the payload fairing halves used on this
mission had also prevously flown, during the January
24, 2021 Transporter 1 launch.
CZ-4C/Yaogan 31-04
China's CZ-4C number Y42
orbited the Yaogan 31-04 triplet from Jiuquan
Satellite Launch Center in northwest China on March
13, 2021. Liftoff from LC 94/43 took place at about
02:20 UTC. The three-stage hypergolic
propellant-fueled rocket boosted the satellites into
roughly 1,100 km x 63.41 deg orbits. The satellites
are thought to be formation flyers that triangulate
the location of radio emitters, most likely used to
track naval ships. Yaogan 31-03 was orbited during
February, 2021 and Yaogan 31-02 during January 2021.
Yaogan 31-01 was launched during 2018.
It was
the fifth DF-5 based CZ launch of the year.
CZ-7A Succeeds
China's CZ-7A, an upgraded
version of its previously-flown CZ-7 with a
cryogenic third stage added, scored its first
success during its second launch on March 11, 2021.
The 3.5 stage rocket boosted the secret Xinjishu
Yanzheng-6-02 (XJY-2-02) satellite, named Shiyan 9 (Experiment 9) upon reaching orbit, into a
geosynchronous transfer orbit during a roughly
one-half-hour mission. Liftoff from LC 201 at
Wenchang Space Launch Center took place at 17:51
UTC. The third stage performed two burns, with the
second taking place about 20-30 minutes after
liftoff.
The first CZ-7A failed during its
inaugural flight on March 16, 2020 due to a failure that appeared to occur
during the early moments of the second stage burn. The true cause was
only officially revealed after the second CZ-7A succeeded. One of the four
first stage strap-on booster engines faltered after LOX cavitation began at the
LOX tank outlet at T+168 seconds, 5 seconds before the YF-100 engines were supposed
to shut down. When the combined first stage and boosters separated, they veered due
to the unequal thrust, knocking the vehicle out of its proper attitude which led to
an an explosion shortly after staging.
CZ-7A uses a 3.35 meter diameter core stage powered
by two 122.5 tonne thrust YF-100 RP/LOX staged
combustion engines. Four 2.25 meter diameter
strap-on boosters, each powered by one YF-100,
augment the core to produce a total of 734.1 tonnes
(1.618 million pounds) of thrust at liftoff. Four 18
tonne thrust YF-115 RP/LOX staged combustion engines
power the 3.35 meter diameter second stage. Two
YF-75 engines produce a combined 16.3 tonnes thrust
to power the third, 21 tonne LH2/LOX stage. Two
previous, successful CZ-7 launches, with no
cryogenic third stage, took place in 2016 and 2017.
Starlink 1-20
SpaceX orbited 60 more Starlink satellites on March 11,
2021. The 110th Falcon 9 launch put Starlink 1-20 into low Earth orbit after a
08:13 UTC liftoff from Cape Canaveral SLC 40. First stage B1058.6 performed its
sixth launch and landed successfully on "Just Read the Instructions" some 630 km downrange, following
entry and landing restart burns using three of the nine first stage Merlin 1D engines. The Falcon 9
second stage performed two burns to insert its 15.6
tonne payload into a roughly 250 x 290 km x 53 deg orbit.
The Starlink 1-20 campaign included a full vehicle propellant loading rehearsal and a
static test firing of the first stage at SLC 40 on March 8.
B1058 boosted the first crewed Dragon 2 mission on May 30, 2020. It subsequently powered
ANASIS 2, Starlink 1-12, the CRS-21 Dragon 2 cargo mission, and Transporter 1, all from
Florida during 2020-21. All of its landings have been on drone ships downrange.
Starlink 1-17
On March 4,
2021, Falcon 9 v1.2 stack number 108 finally orbited
Starlink 1-17 after weeks of delay that saw
Starlinks 1-18 and 1-19 skip ahead of it in launch
order. Liftoff from KSC LC 39A took place at
08:24:54 UTC. First stage B1049.8 performed its
eighth launch and landed successfully on Of Course I
Still Love You some 630 km downrange. The Falcon 9
second stage performed two burns to insert its 15.6
tonne payload into a roughly 250 x 290 km x 53 deg orbit.
The
first stage recovery was an improvement on the
previous, February 16, Starlink 1-19 flight result,
which suffered a premature Merlin 1D engine shutdown
during the final seconds of its B1059.6 first stage
ascent, leading to the loss of the stage during
reentry. SpaceX subsequently announced that the
cause of the loss was a burn-through of one of the
flexible boots located where the engine penetrates
the base of the stage. The burn-through caused
overheating in the engine compartment, which caused
the engine shut down and appeared to result in a
fire at the end of the attempted entry burn.
Meanwhile, that Starlink's ascent to orbit mission
was successful.
The Starlink 1-17 campaign
began with an aborted static fire attempt on January
29, 2021. A static firing was accomplished on
January 31, but unspecified problems discovered at
that time led to an extended stand-down. The vehicle
was finally rolled out for a second static firing at
LC 39A on February 24. A March 1 launch attempt was
aborted at T-1 minute 24 seconds for unspecified
reasons.
B1049 first
flew on September 10, 2018 when it boosted the
Telstar 18V mission. It launched Iridium NEXT 8 on
January 11, 2019, then boosted Starlinks 0.9, 1-2,
1-7, 1-10, and 1-15 during 2019-2020. All of its
landings have been on drone ships downrange.
Arktika 1
Russia's Soyuz
2-1b/Fregat orbited Arktika 1, the first of a new
type of Arctic region weather satellite, into a
12-hour elliptical Molniya orbit from Baikonur
Cosmodrome on February 28, 2021. Liftoff from Site
31 Pad 6 took place at 06:55 UTC. The Fregat upper
stage performed three burns during a multiple-hour
mission to boost the 2.1 tonne Arktika M type
satellite into its orbit.
Several more Arktika launches are planned, aiming to
create a constellation of satellites to monitor
Russia's Arctic regions.
PSLV C51
India's third
PSLV-DL variant orbited Brazil's Amazonia 1 Earth
observation satellite along with 18 microsatellites
from Satish Dhawan Space Center at Sriharikota on
February 28, 2021. Liftoff from the First Launch Pad
took place at 04:54 UTC. PSLV-DL uses two PS0M-XL
strap-on solid motors.
The 4.5 stage rocket,
performing mission number C51, fired its strap-on
motors for 1 minute 10 seconds, its S139 first stage
solid motor for 1 minute 50 seconds, its
Vikas-powered UDMH/N2O4 fueled second stage for 2
minutes 33 seconds, and its PS3 solid motor third
stage for 3 minutes 52 seconds (including coast) to
boost its MMH/MON fueled fourth stage on a coast
toward apogee where its twin L-2-5 engines ignited
to provide the orbital insertion. The 700 kg
satellite separated into a roughly 750 km x 98.51
deg sun synchronous orbit. Two more PS4 fourth stage
engine firings then lowered the orbit to roughly 500
x 560 km x 97.38 deg for the deployment of the 18
microsatellites.
CZ-4C/Yaogan 31-03
China's CZ-4C, tail number Y32, orbited the Yaogan
31-03 triplet from Jiuquan Satellite Launch Center
in northwest China on February 24, 2021. Liftoff
from LC 94/43 took place at 02:22 UTC. The
three-stage hypergolic propellant-fueled rocket
boosted the satellites into roughly 1,100 km x 63.41
deg orbits. The satellites are thought to be
formation flyers that triangulate the location of
radio emitters, most likely used to track naval
ships. Yaogan 31-02 was orbited in January 2021.
Yaogan 31-01 was launched during 2018.
It was
the fourth DF-5 based CZ launch of the year.
Antares/Cygnus NG-15
The
14th Antares launch vehicle - and fourth upgraded
Antares 230+ - boosted Northrop Grumman's Cygnus
NG-15 cargo spacecraft into orbit from Wallops
Island, Virginia on February 20, 2021. Liftoff from
Pad 0A took place at 07:36:50 UTC.
Cygnus NG-15 was the 12th enhanced
Cygnus with a stretched Thales Alenia Space cargo
module and the ninth to fly on Antares. Atlas 5
rockets orbited the other three. NG-15 probably
weighed about 7,700 kg at launch, including 3,810 kg
of cargo for the International Space Station. Cygnus
NG-15 was named in honor of NASA mathematician
Katherine Johnson.
The RD-181 engines
produced 392 tonnes of thrust to power the nearly
293 tonne rocket off its pad. The Ukrainian-built
first stage burned for about 198 seconds. After
first stage shutdown, the upper composite separated
at T+204 seconds and coasted upward. The shroud and
interstage adapter separated at 234 and 239 seconds,
respectively. At about T+247 seconds the Northrop
Grumman Castor 30XL second stage motor ignited to
produce an average of about 51 tonnes of thrust
during its roughly 167 second burn. Cygnus separated
at T+532 seconds into a 180 x 360 km x 51.66 deg
orbit.
Like Antares 230, the Antares 230+
first stage is powered by two Energomash RD-181
engines in place of the AJ-26 engines that powered
the first five Antares flights. Antares 230+ uses a
stronger first stage structure to allow full-thrust
operation through much of its burn. In addition,
unneeded dry mass was stripped from the first and
second stages and a single-piece interstage was
implemented.
Starlink 1-19
SpaceX orbited another group of
60 Starlink satellites from Cape Canaveral on
February 16, 2020. Falcon 9 v1.2 liftoff took place
at 03:59 UTC from Space Launch Complex 40. First
stage B1059.6, performing its sixth flight, boosted
the flight during its first 2 min 32 sec. After
separating, the stage flipped and performed a
three-engine entry burn, but flames were visible
streaming from the base of the stage after the end
of the burn. The stage did not survive to perform
its planned landing on Of Course I Still Love You
parked about 630 km downrange.
The second
stage fired from 2:44 to 8:47 to reach a parking
orbit. It restarted at 45:31 for one second to reach
its roughly 250 x 280 km x 53 deg insertion orbit.
The 15.6 tonne payload separated at T+64:28.
1059.6 previously boosted CRS-19, CRS-20, the
Starlink 1-8 rideshare mission, SAOCOM-1B, and
NROL-108 during 2019-2020. It was the first loss of
a first stage in 11 months and follows 24
consecutive first stage recoveries.
Progress MS-16
Russia's
Soyuz 2.1a launched Progress MS-16 from Baikonur
Site 31 Pad 6 on February 15, 2021. Liftoff took
place at 04:45 UTC. The robot cargo hauler
spacecraft ascended to a two-day, 33-orbit ascent to
the International Space Station. Progress MS-16
carried about 2,460 kg of cargo, including 600 kg of
propellant, 40.5 kg of pressurized gases, 420 kg of
drinking water, and 1,400 kg of dry cargo. The cargo
included a repair kit for a leak on the Zvezda
service module.
It was the second Russian and R-7 launch of the
year.
CZ-3B TJSW 6
China's
CZ-3B/Enhanced orbited the sixth Tongxin Jishu
Shiyan Weixing (TJSW 6) communications engineering
test satellite from Xichang Satellite Launch Center
on February 4, 2019. Liftoff from LC 3 took place at
15:36 UTC. The launch vehicle's LH2/LOX fueled third
stage fired twice to send TJSW 6 into geosynchronous
transfer orbit. TJSW 6 may be a SIGINT, or a
communications satellite, or provide early warning
capability, or, maybe all or none of the above.
Starlink 1-18
A Falcon 9
v1.2 boosted the 18th operational group of 60
Starlink internet satellites from Kennedy Space
Center, Florida on February 4, 2021. Liftoff from
Space Launch Complex 40 took place at 06:19 UTC.
This flight jumped ahead in sequence after the
Starlink 1-17 launch campaign was delayed. The
latter Falcon 9 stood at KSC LC 39A while the
Starlink 1-18 liftoff took place a few miles down
the coast. Falcon 9's second stage performed two
burns to reach the low Earth deployment orbit. The
Starlinks separated at about 65 minutes after
liftoff. They will ultimately move themselves to 550
km operational orbits. Total deployed payload mass
was about 15,600 kg.
First stage B1060.5, on its fifth flight, fired for
2:33 before separating, flipping, and performing
entry and landing burns to land on "Of Course I
Still Love You" about 630 km downrange. No prelaunch
static test fire was performed. B1060 previously
boosted GPS 3-3, Starlinks 1-11 and 1-14, and
Turksat 5A during 2020-21. Turnaround from the
Turksat 5A mission was only 27 days.
The
second stage fired for 6 minutes 6 seconds to reach
an elliptical parking orbit. It restarted at T+45
minutes 55 seconds for only one second to raise the
orbit perigee.
Soyuz 2-1b Orbits Lotos S1 805
A Soyuz 2-1b launch vehicle orbited Russia's
Lotos S1 No. 805 signals intelligence satellite from
Plesetsk Cosmodrome on February 2, 2021. Liftoff of
the 2.5 stage rocket from Site 43/4 took place at
20:45 UTC. Lotos S1 805, a 6 tonne satellite built
by TsSKB Progress using a Yantar type bus, was
inserted into an initial 240 x 899 km x 67.14 deg
orbit. The satellite will later raise itself into a
900 km circular operational orbit.
The Arsenal
bureau developed the ELINT payload carried by Lotos
S1 805.
It was Russia's first launch of 2021.
SQX-1 Fails
(Updated March 7, 2021)
China's Beijing
Interstellar Glory Space Technology Ltd. (iSpace)
suffered a failure of its SQX-1 (Hyperbola-1) launch
vehicle from Jiuquan Satellite Launch Center on
February 1, 2021. Liftoff took place at 08:15 UTC. The failure occurred
shortly after liftoff.
After rising cleanly from its launch stand, the
rocket began a pitch program, but then, possibly
while accelerating through MaxQ, something happened
to the front part of the rocket. The vehicle
disentegrated soon after. No payload had been announced for the flight. It was the second SQX-1
orbital attempt, following an inaugural success on
July 25, 2019.
On March 1, iSpace announced that an investigation had determined that a piece of foam insulation,
which was designed to fall away after liftoff, had struck and retarded one of the four steering
grid fins located at the base of the first stage. The foam piece later fell away, causing the
grid fin to move suddenly, which caused the rocket to veer away from its desired angle of attack.
The four-stage rocket, possibly based on solid
rocket motors from DF-11 or DF-15 ballistic
missiles, was 24 meters long, an increase of 3.2
meters from the inaugual version. It retained its
1.4 meter maximum diameter. Liftoff thrust was 42
tonnes. Gross liftoff weight likely exceeded 31
tonnes. Payload capability was listed at 300 kg to a
sun synchronous orbit, 40 kg more than for the first
SQX-1.
During 2018, iSpace conducted two
suborbital tests as part of its development effort.
One, which was 8.4 meters long, weighed 4.6 tonnes,
and used standard fins, was named SQX-1S. The other,
which used four grid fins for atmospheric steering,
was named SQX-1Z.
Yaogan 31 Launch
China's
CZ-4C, tail number Y31, orbited the Yaogan 31-02
triplet from Jiuquan Satellite Launch Center in
northwest China on January 29, 2021. Liftoff from LC
94/43 took place at 04:47 UTC. The three-stage
hypergolic propellant-fueled rocket likely
boosted the satellites toward a 1,100 km x 63.4 deg
orbit. The satellites are thought to be formation
flyers that triangulate the location of radio
emitters, most likely used to track naval ships.
Yaogan 31-02 entered an orbital plane that was 48
degrees east of the Yaogan 31-01 group that was
launched in 2018.
It was the second DF-5 based CZ launch of the
year.
Falcon 9 Transporter 1
A
Falcon 9 v1.2 boosted a record 143 satellites into
orbit from Cape Canaveral, Florida on January 24,
2021. Liftoff from SLC 40 took place at 15:00 UTC.
It was the second near-polar orbit launch by a
Falcon 9 from the Cape during the past year. Prior
to these flights, it had been 51 years since such a
southbound launch had flown from Florida. Falcon 9
doglegged from south-southeast to south-southwest
during its ascent as it flew down the Florida coast.
After
firing for 2 minutes 28 seconds during ascent, first
stage B1058.5, on its fifth flight, performed entry
and landing burns to land on the "Of Course I Still
Love You" drone ship down range.
The second
stage performed one, 5 minute 55 second burn to
reach a roughly 230 x 540 km parking orbit. The
stage flew over Cuba and Panama and Antarctica
before performing a 2-second restart over the Indian
Ocean about 54 minutes 35 seconds after liftoff to
reach a roughly 540 km sun synchronous orbit. A more
than 30-minute long period of satellite deployments
then took place. Payload included 133 commercial and
government CubeSats, microsats, and orbital transfer
vehicles, along with 10 Starlink satellites.
The first stage prevously launched the Demo 2
Crew Dragon mission, ANASIS 2, Starlink 1-12, and
the CRS-21 Dragon 2 cargo mission, all during 2020
from Florida. The stage was not static test fired
prior to this launch.
Starlink 1-16
A Falcon 9 v1.2 boosted the 16th operational group of 60 Starlink internet satellites from
Kennedy Space Center, Florida on January 20, 2021. Liftoff from Launch Complex 39 Pad A
took place at 13:02 UTC. The Falcon 9 second stage performed two burns to reach the low
Earth deployment orbit. The Starlinks separated at about 64 minutes after liftoff. They
will ultimately move themselves to 550 km operational orbits. Total deployed payload mass
was about 15,600 kg.
First stage B1051.8, on its fleet-leading eighth flight, fired for 2:32 before separating,
flipping, and performing entry and landing burns to land on "Just Read the Instructions"
some 633 km downrange. No prelaunch static test fire was performed. B1051 previously boosted
the Dragon 2 Demo-1 mission in March, 2019, followed by the RADARSAT Constellation Mission
from Vandenberg AFB during June 2019, Starlinks 1-F3, 1-F6, 1-F9, and 1-F13 during 2020,
and SXM-7 in December, 2020.
The second stage fired for 6 minutes 2 seconds to reach an elliptical parking orbit. It
restarted at T+45 minutes 35 seconds for only one second to raise the orbit perigee.
Electron Mystery Satellite
Rocket Lab’s 18th Electron orbited a mysterious satellite built by Germany's
OHB from New Zealand's Mahia Peninsula LC 1 on January 20, 2021. The three-stage
Electron/Curie rocket, named "Another One Leaves the Crust", lifted off at 07:26 UTC,
beginning a one-hour mission that lofted the satellite into a low Earth orbit. OHB
refused to identify the satellite owner, and only revealed the "GMS-T" satellite
name after the launch.
The first stage fired for about 2 minutes 30 seconds and the second for about
6 minutes 9 seconds to insert the storable propellant Curie upper stage and
payload into an ellipical transfer oribt. Curie coasted to apogee where,
beginning at T+66:07, it fired for 3 minutes
21 seconds to circularize the orbit. The satellite separated about one
70 minutes after liftoff.
CZ-3B/Tiantong 1-03
China's
Chang Zheng (Long March) 3B/E orbited the third
Tiantong 1 mobile communications satellite (Tiantong
1-03) from Xichang Satellite Launch Center on
January 19, 2021. Liftoff from Launch Complex 2 took
place at 16:25 UTC. The satellite, which may have
weighed 5 tonnes or more, was inserted into a
geosynchronous transfer orbit after two burns by the
rocket's liquid hydrogen fueled upper stage.
After it raises
itself to geostationary orbit, the satellite will
provide mobile communications coverage to China, the
Middle East, Africa, and the Indian and Pacific
Oceans. Tiantong 1-03 provides S-band mobile
communications services for China SatCom. It was
developed by the Chinese Academy of Space
Technology. The first Tiantong 1 was launched on
August 5, 2016, followed by the second on November
12, 2020.
LauncherOne Success
Virgin Orbit's LauncherOne reached orbit for the
first time on January 17, 2021 after a 19:39 UTC
drop release from Virgin Orbit's Cosmic Girl 747
carrier aircraft off the California coast. Ten NASA
cubesats rode the innovative, 25.855 tonne rocket to
orbit during its Launch Demo 2 flight. The success
came about eight months after the first LauncherOne
failed shortly after its LOX/Kerosene NewtonThree
engine ignited.
This
time, the 21.3 meter long, two-stage rocket's first
stage engine ignited cleanly and completed its 33.34
tonne-thrust, roughly 3-minute burn. The second
stage NewtonFour engine then provided 2.27 tonnes of
thrust for about 5 minutes 56 seconds to reach a
transfer orbit. After a coast to apogee, NewtonFour
restarted for roughly 4.3 seconds at about T+55
minutes 46 seconds to reach its 492 x 518 km x 60.7
deg insertion orbit.
After the Cubesats separated, the second stage
performed a final orbit lowering burn or maneuver, ending up
in a 415 x 504 km orbit. The cubesats were
part of the 20th Educational Launch of
NanoSatellites (ELaNa 20) mission. Total deployed
payload mass was 23.86 kg.
It was the
first successful orbital launch by a liquid-fueled,
air-drop-launched rocket.
Turksat 5A
A SpaceX Falcon 9 v1.2 boosted
the Turksat 5A communications satellite into an
elliptical, likely supersynchronous, transfer orbit
from Cape Canaveral, Florida on January 8, 2021.
Liftoff from Space Launch Complex 40 took place at
02:15 UTC. The Falcon 9 second stage fired twice to
loft the 3.5 tonne Airbus Defense and Space E3000EOR
series satellite into its insertion orbit. Turksat
5A deployed 33 min 4 sec after liftoff.
First stage B1060.4, flying for the fourth time,
fired for 2 min 34 sec before flipping to perform
entry and landing burns before landing on the Just
Read the Instructions droneship floating 673 km
downrange in the Atlantic Ocean. It will be the 70th
successful stage recovery if B1060.4 returns safely
to port. The stage previously boosted the GPS 3-3
and Starlink 1-11 and 1-14 missions during 2020. The
second stage fired from 2 min 38 sec to 8 min 02 sec
to reach a parking orbit, then restarted at T+26 min
51 sec for a 70 sec-long insertion burn. The
previously-flown fairing halves separated at T+3 min
37 sec. Retreival ships Ms. Tree and Ms. Chief
waited 786 km downrange to attempt recovery.
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