Spacecraft information: SL-8 R/B
| Launched | 23 September 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 8326 |
| COSPAR ID | 1975-089B |
| Observing |
Current orbital elements
| Inclination | 82.957° |
| Eccentricity | 0.00250 |
| RA ascending node | 6.388 hr |
| Argument perigee | 70.250° |
| Mean anomaly | 304.342° |
| Orbital period | 108.954 min |
| Epoch of osculation | 12 Dec 2025, 06:00 |
Derived Quantities
| Min Altitude | 1166.6 km |
| Mean Altitude | 1185.5 km |
| Peak Altitude | 1204.4 km |
Launched alongside
COSMOS 770Orbital History
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