Spacecraft information: SL-4 R/B
| Launched | 23 October 1969 |
| Flight ended | 28 October 1969 |
| Status | Decayed |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 4183 |
| COSPAR ID | 1969-093B |
| Observing |
Launched alongside
COSMOS 306