Failed Kosmos (641) (Zenit-4MK/Germes #23), a Soviet high-resolution film-return photoreconnaissance satellite. Voskhod (11A57) from Baikonur LC-31/6 failed on 12 April 1974 and did not place the recoverable imaging craft in orbit.
- Outcome
- Failure
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 242nd
- of 299 Voskhod flights
- Date and time
- 12 April 1974, 08:00 UTC
- Rocket
- Voskhod
- Builder
- RKK Energia
- Launch site
- 31/6, Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Government/Top Secret
- Launches in 1974
- 23rd of 113