Kosmos 428 (Zenit-2M) with Nauka 1KS piggyback, a Soviet medium-resolution film-return photoreconnaissance mission plus science module. Voskhod from Baikonur LC-31/6 placed both in LEO; Zenit recovered about 6 July.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 6 T (est.)
- Flight
- 156th
- of 299 Voskhod flights
- Date and time
- 24 June 1971, 07:59 UTC
- Rocket
- Voskhod
- Builder
- RKK Energia
- Launch site
- 31/6, Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Government/Top Secret
- International designator
- 1971-057
- Launches in 1971
- 61st of 133
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
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