SL-6 R/B(2)
| Launched | 1 November 1973 |
| Flight ended | 28 June 2015 |
| Status | Decayed |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6939 |
| COSPAR ID | 1973-084D |
| Observing |
SL-6 R/B(2)
| Launched | 1 November 1973 |
| Flight ended | 28 June 2015 |
| Status | Decayed |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6939 |
| COSPAR ID | 1973-084D |
| Observing |