SL-4 R/B
| Launched | 25 August 1978 |
| Flight ended | 27 August 1978 |
| Status | Decayed |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 11011 |
| COSPAR ID | 1978-081B |
| Observing |
Launched alongside
SOYUZ 31