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Launch FailureSoviet Space Program
Soyuz U: Zenit-4MK 74
High resolution optical reconnaissance satellite of the Vostok-based Zenit family.
Tuesday, 22 February 1977
Mission Data
🇷🇺Soviet Space ProgramEst. 1931
Launch VehicleSoyuz U
Vehicle FamilySoyuz
Vehicle Record694 of 714 launches (97.2%)
Provider TypeGovernment
Agency Record2288 successes / 168 failures (93%)
Success Streak17 consecutive
Mission TypeGovernment/Top Secret
Target OrbitLow Earth Orbit
Launch Pad31/6
Location🇰🇿 Baikonur Cosmodrome, Republic of Kazakhstan KAZ
Orbital Launches This Year#14
Agency Launches This Year#11
Launches From This Pad430
Launches From This Site1,565
Status Note
Either the launch vehicle did not reach orbit, or the payload(s) failed to separate.
Launch Site
31/6 · 45.9960°N 63.5640°E
Launch data from Launch Library 2 by The Space Devs.