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Launch FailureSoviet Space Program
Voskhod: Zenit-4M 51
The soviet Zenit-4M (Rotor, 11F691) was an improved version of the Zenit-4 high resolution reconnaissance satellite and was part of the Vostok-based Zenit-family.
Wednesday, 4 July 1973

Mission Data

🇷🇺Soviet Space ProgramEst. 1931
Launch VehicleVoskhod
Vehicle FamilyR-7
Vehicle Record286 of 299 launches (95.7%)
Provider TypeGovernment
Agency Record2288 successes / 168 failures (93%)
Success Streak17 consecutive
Mission TypeGovernment/Top Secret
Target OrbitLow Earth Orbit
Launch Pad43/3 (43L)
Location🇷🇺 Plesetsk Cosmodrome, Russian Federation RUS
Orbital Launches This Year#49
Agency Launches This Year#38
Launches From This Pad235
Launches From This Site1,689
Status Note
Either the launch vehicle did not reach orbit, or the payload(s) failed to separate.
Launch Site
43/3 (43L) · 62.9273°N 40.4500°E
Launch data from Launch Library 2 by The Space Devs.