SL-12 PLAT
| Launched | 27 May 1971 |
| Flight ended | 30 May 1971 |
| Status | Decayed |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5256 |
| COSPAR ID | 1971-049C |
| Observing |