SL-6 PLAT
| Launched | 20 June 1990 |
| Flight ended | 19 July 1990 |
| Status | Decayed |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20665 |
| COSPAR ID | 1990-055C |
| Observing |
SL-6 PLAT
| Launched | 20 June 1990 |
| Flight ended | 19 July 1990 |
| Status | Decayed |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20665 |
| COSPAR ID | 1990-055C |
| Observing |