Spacecraft information: SL-8 R/B
| Launched | 27 March 1978 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10745 |
| COSPAR ID | 1978-031B |
| Observing |
Current orbital elements
| Inclination | 82.925° |
| Eccentricity | 0.00340 |
| RA ascending node | 3.538 hr |
| Argument perigee | 222.744° |
| Mean anomaly | 311.092° |
| Orbital period | 104.430 min |
| Epoch of osculation | 22 Jun 2026, 09:39 |
Derived Quantities
| Min Altitude | 949.9 km |
| Mean Altitude | 974.9 km |
| Peak Altitude | 999.8 km |
Launched alongside
COSMOS 996Orbital History
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