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Launch FailureSoviet Space Program

Vostok: Korabl-Sputnik (4)

Maiden flight of Vostok-K, second stage engine failure, spacecraft separated and recovered. Two dogs aboard, both survived.

Thursday, 22 December 1960
Vostok: Korabl-Sputnik (4)

Mission Data

Soviet Space Program
🇷🇺Soviet Space ProgramEst. 1931
Launch VehicleVostok-K
Vehicle FamilyR-7
Vehicle Record11 of 13 launches (84.6%)
Provider TypeGovernment
Agency Record2288 successes / 168 failures (93%)
Success Streak17 consecutive
ProgramVostok · Human Spaceflight
Mission TypeTest Flight
Target OrbitLow Earth Orbit
Launch Pad1/5
Location🇰🇿 Baikonur Cosmodrome, Republic of Kazakhstan KAZ
Orbital Launches This Year#39
Agency Launches This Year#9
Launches From This Pad487
Launches From This Site1,565
Status Note

Either the launch vehicle did not reach orbit, or the payload(s) failed to separate.

About Vostok-K

The Vostok-K was an expendable carrier rocket used by the Soviet Union for thirteen launches between 1960 and 1964, six of which were manned. The Vostok-K made its maiden flight on 22 December 1960, three weeks after the retirement of the Vostok-L. The third stage engine failed 425 seconds after launch, and the payload, a Korabl-Sputnik spacecraft, failed to reach orbit. The spacecraft was recovered after landing, and the two dogs aboard the spacecraft survived the flight. On 12 April 1961, a Vostok-K rocket was used to launch Vostok 1, the first manned spaceflight, which made Yuri Gagarin the first human to fly in space.

Launch Site

1/5 · 45.9200°N 63.3420°E

Launch data from Launch Library 2 by The Space Devs.