Kosmos 57 (Voskhod-3KD No.1), an uncrewed orbital test of the Voskhod EVA configuration with inflatable airlock for Voskhod 2. Voskhod from Baikonur Site 31/6 lofted it on 22 February 1965; after successful airlock inflation an errant ground command triggered premature retrofire and self-destruction.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 5.7 T (est.)
- Flight
- 7th
- of 299 Voskhod flights
- Date and time
- 22 February 1965, 07:30 UTC
- Rocket
- Voskhod
- Builder
- RKK Energia
- Launch site
- 31/6, Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Test Flight
- International designator
- 1965-012
- Launches in 1965
- 15th of 124
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