Soyuz-U from Plesetsk Site 43/3 launched Kosmos 1138, a Zenit-6U (Argon) medium-resolution film-return photoreconnaissance satellite for the Soviet military; the recoverable capsule returned after about two weeks in LEO.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 6.3 T
- Flight
- 171st
- of 714 Soyuz U flights
- Date and time
- 28 September 1979, 12:20 UTC
- Rocket
- Soyuz U
- Builder
- Progress RSC
- Launch site
- 43/3 (43L), Plesetsk Cosmodrome, Russian Federation
- Payload
- Government/Top Secret
- International designator
- 1979-085
- Launches in 1979
- 88th of 110
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
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