Spacecraft information: SL-3 R/B
| Launched | 7 August 1966 |
| Flight ended | 11 August 1966 |
| Status | Decayed |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 2392 |
| COSPAR ID | 1966-071B |
| Observing |
Launched alongside
COSMOS 127