Kosmos 1399, a Yantar-4K1 (Oktan #5) film-return photoreconnaissance satellite for the Soviet military, launched on a Soyuz-U from Baikonur into low Earth orbit for high-resolution optical imagery.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 6.6 T (est.)
- Flight
- 294th
- of 714 Soyuz U flights
- Date and time
- 4 August 1982, 11:30 UTC
- Rocket
- Soyuz U
- Builder
- Progress RSC
- Launch site
- 31/6, Baikonur Cosmodrome, Republic of Kazakhstan
- Payload
- Government/Top Secret
- International designator
- 1982-078
- Launches in 1982
- 82nd of 129
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas