Tag: Yamal-402

Russian Space :  New Year, Old Problems?

Russian Space : New Year, Old Problems?

Source: Russianspaceweb.com The year 2012 was a difficult one for the Russian space program, which ended on a sour note when its workhorse Proton boosted placed a Yamal-402 satellite  in the wrong orbit.  It was eventually boosted to the correct orbit using onboard fuel, albeit at a cost to its expected lifespan.  This came on the heals of […]

Posted in: Russian Space
Turbopump Bearing Faulted in Latest Proton / Briz Launch Episode

Turbopump Bearing Faulted in Latest Proton / Briz Launch Episode

Sources:  RIA Novosti,  Spacepolicyonline.com Investigation of a December 8 launch incident which saw a Proton booster deliver the Yamal 402 satellite to the wrong orbit has focused on a failed turbopump bearing in the Briz-M upper stage.  Although the satellite was eventually boosted to the proper orbit using its own on-board propellant, the mission saving manuever did not come without a cost, most likely […]

Posted in: Russian Space
Proton Puts Gazprom Satellite in Wrong Orbit

Proton Puts Gazprom Satellite in Wrong Orbit

Source RIA Novosti: A Russian Proton-M rocket marked by International Launch Services failed to place a Gazprom Space Systems communications satellite into the correct orbit following a  5:13 PM launch (Moscow time)  from the Baikononur Space Center in Kazakstan on  Saturday, December 8.  According to early reports, the Yamal-402 satellite,  built by Thales Alenia and consisting of 46 KU band transponders, separated four minutes earlier […]

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