Japan Space Launch Flight History Page 2 of 2 Partial Orbital Failure List Date Vehicle ID Site Payload Failure Description Result# --------------------------------------------------------------------------------------------------------------------- 9/26/1966 Lambda-4S L-4S-1 KA L Lambda 4S-1 4th stg attitude control failure FTO 12/20/1966 Lambda-4S L-4S-2 KA L Lambda 4S-2 4th stg failed to ignite FTO 4/13/1967 Lambda-4S L-4S-3 KA L Lambda 4S-3 4th stg failed to ignite FTO 9/22/1969 Lambda 4S L-4S-4 KA L Lambda 4S-4 3rd/4th stgs collided FTO 9/25/1970 Mu-4S M-4S-1 KA M SS 4th stg failed to ignite FTO 2/4/1976 Mu-3C M-3C-3 KA M Corsa failed to orbit FTO 2/6/1979 N-1 N-1-5F TA N ECS-a Star 37 apogee kick stg collided with ECS (EEO) 1/15/1995 Mu-3S-2 M-3S2-8 KA M1 Express-1 failed to orbit FTO 2/21/1998 H-II H-2-5F TA Y COMETS 2nd stg LE-5A engine nozzle 2nd burn (EEO) 11/15/1999 H-IIS H-2-8F TA Y MTSAT 1st stg engine LH2 leak, failed at 4 min FTO 2/10/2000 M-V M-V-4 KA Mu Astro-E 1st stg nozzle at 41 sec, upper stgs fired FTO 11/29/2003 H-IIA-2024 H-2A-6F TA Y IGS-2A/2B one SRB-A failed to sep, RSO at 11 min FTO --------------------------------------------------------------------------------------------------------------------- Footnotes: # FTO: Failed to Orbit (EEO): Unintended Eliptical Earth Orbit (GTO): Unintended Geosynchronous Transfer Orbit (LEO): Unintended/Improper Low Earth Orbit "KA" = Kagoshima Space Center "TA" = Tanegashima Space Center "Y" = Yoshinobu Launch Complex References: Jonathan's Space Report Launch Vehicle Database "http://www.planet4589.org/space/lvdb/index.html" Encylopedia Astronautica "http://www.astronautix.com/" Gunter's Space Page "http://www.skyrocket.de/space" TRW Space Log 1957-1996, TRW Space & Electronics Group, Redondo Beach, CA. Last Update 12/22/2008 by Ed Kyle