Soviet Space ProgramSoyuz 11A511M41/1, Plesetsk Cosmodrome, Russian Federation
Soyuz 11A511M | Zenit-4MT 10
Launch window
No countdown — this launch time is not yet known to the minute.March 31, 1976Add to calendar
Launch Successful
Soviet Space Program's 1,000th launch · 21st this year · humanity's 1,814th orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: Mar 31, 12:50 – Mar 31, 12:50 UTC
Flight preview
Zenit-4MT 10
Film-return reconnaissance satellite
Government/Top Secret · Low Earth Orbit (LEO)
Booster
No booster details available.
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