Satellite
Potok
Satellite specification
| ADCS type | active |
| EPS power | 1700 W |
| Mass | 2300 kg |
| Lifetime | 3 years |
| Orbit | GEO |
| Orbit height | 36000 km |
| Launch vehicle | Proton-K carrier rocket and DM upper stage |
| Cosmodromes | Baikonur |
First launch date 18 May 1982