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 | 82.945° |
| Eccentricity | 0.00217 |
| RA ascending node | 11.787 hr |
| Argument perigee | 241.742° |
| Mean anomaly | 179.000° |
| Orbital period | 104.541 min |
| Epoch of osculation | 02 Apr 2026, 07:26 |
Derived Quantities
| Min Altitude | 964.1 km |
| Mean Altitude | 980.1 km |
| Peak Altitude | 996.0 km |
Launched alongside
COSMOS 586Orbital History
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