Spacecraft information: SL-8 R/B
| Launched | 13 September 1973 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6829 |
| COSPAR ID | 1973-065B |
| Observing |
Current orbital elements
| Inclination | 82.941° |
| Eccentricity | 0.00233 |
| RA ascending node | 16.590 hr |
| Argument perigee | 152.254° |
| Mean anomaly | 21.175° |
| Orbital period | 104.542 min |
| Epoch of osculation | 26 Dec 2025, 10:22 |
Derived Quantities
| Min Altitude | 963.0 km |
| Mean Altitude | 980.1 km |
| Peak Altitude | 997.3 km |
Launched alongside
COSMOS 586Orbital History
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