SL-4 R/B
| Launched | 1 October 1991 |
| Flight ended | 2 October 1991 |
| Status | Decayed |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21736 |
| COSPAR ID | 1991-069B |
| Observing |
Launched alongside
SOYUZ-TM 13