Spacecraft information: SL-4 R/B
| Launched | 14 April 1984 |
| Flight ended | 16 April 1984 |
| Status | Decayed |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 14933 |
| COSPAR ID | 1984-038B |
| Observing |
Launched alongside
PROGRESS 20