Failed Zenit-2 No.52 photoreconnaissance attempt (would have been Kosmos 175). Voskhod from Plesetsk Site 41/1 on 1 September 1967 lost the vehicle when an accidental cutoff command shut down the Blok I third stage at T+295 seconds, so the satellite never reached orbit.
- Outcome
- Failure
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- Did not reach orbit
- Flight
- 43rd
- of 299 Voskhod flights
- Date and time
- 1 September 1967, 10:30 UTC
- Rocket
- Voskhod
- Builder
- RKK Energia
- Launch site
- 41/1, Plesetsk Cosmodrome, Russian Federation
- Payload
- Government/Top Secret
- Launches in 1967
- 91st of 139