Kosmos 1277, a Zenit-6U (Argon) film-return photoreconnaissance satellite for the Soviet military, launched on a Soyuz-U from Baikonur Site 31/6 into low Earth orbit; recovered after about two weeks on 1 July.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 6.3 T
- Flight
- 245th
- of 714 Soyuz U flights
- Date and time
- 17 June 1981, 09:30 UTC
- Rocket
- Soyuz U
- Builder
- Progress RSC
- Launch site
- 31/6, Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Government/Top Secret
- International designator
- 1981-056
- Launches in 1981
- 58th of 126
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
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