R-7 (Semyorka) Based Launch Vehicle Flight History Page 4 of 4: Partial Orbital Failure List (for 1997-2011 period) Date Vehicle ID Site Payload Failure Description Result# -------------------------------------------------------------------------------------------------------------------- 10/15/02 Soyuz-U 1672 PL 43/3 Foton M-1 1st stg engine failure T+8s, 1 killed on ground [FTO] 06/21/05 Molniya M 1698 PL 16/2 Molniya 3K 2nd stg engine failure T+4m58s [FTO] 05/21/09 Soyuz 2-1a/Fregat 1744 PL 43/4 Meridian 2 3rd stg burn ended early, low orbit [EEO] 08/24/11 Soyuz U 1775 TB 1/5 Progress M-12M 3rd stg gas gen fuel blocked at T+325 sec. [FTO] 12/23/11 Soyuz 2-1b/Fregat 1783 PL 43/4 Meridian 2 3rd stg propulsion failure at T+421 sec. [FTO] -------------------------------------------------------------------------------------------------------------------- Footnotes: # (FTO): Failed to Orbit (EEO): Unintended Eliptical Earth Orbit (GTO): Unintended Geosynchronous Transfer Orbit (LEO): Unintended Low Earth Orbit "PL" = Plesetsk Northern Cosmodrome "TB" = Tayuratam/Baikonur Cosmodrome 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 12/28/2011 by Ed Kyle