SOYUZ-TM 21
| Launched | 13 March 1995 |
| Flight ended | 10 September 1995 |
| Status | Decayed |
| Destination | Earth Landing |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 23519 |
| COSPAR ID | 1995-010A |
| Observing |
Launched alongside
SL-4 R/B