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    SL-8 R/B
            Launch Details
            
                
        
                    | 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 | 82.938° | 
| Eccentricity | 0.00218 | 
| RA ascending node | 19.264 hr | 
| Argument perigee | 308.759° | 
| Mean anomaly | 172.638° | 
| Orbital period | 104.542 min | 
| Epoch of osculation | 02 Nov 2025, 12:33 | 
Derived Quantities
| Min Altitude | 964.2 km | 
| Mean Altitude | 980.1 km | 
| Peak Altitude | 996.1 km | 
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
COSMOS 586