Failed Zenit-2M (Gektor #24) Soviet medium-resolution film-return photoreconnaissance satellite with a Nauka scientific module. Voskhod (11A57) from Plesetsk Site 43/4 on 3 December 1971 ingested debris at liftoff, shutting down the Blok A engines; the vehicle crashed near the pad.
- Outcome
- Failure
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 171st
- of 299 Voskhod flights
- Date and time
- 3 December 1971, 13:00 UTC
- Rocket
- Voskhod
- Builder
- RKK Energia
- Launch site
- 43/4 (43R), Plesetsk Cosmodrome, Russian Federation
- Payload
- Government/Top Secret
- Launches in 1971
- 116th of 133