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    SL-8 DEB
            Launch Details
            
                
        
                    | Launched | 22 April 1971 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 38665 | 
| COSPAR ID | 1971-035E | 
| Observing | 
Current orbital elements
| Inclination | 74.049° | 
| Eccentricity | 0.00301 | 
| RA ascending node | 0.545 hr | 
| Argument perigee | 186.014° | 
| Mean anomaly | 174.066° | 
| Orbital period | 100.130 min | 
| Epoch of osculation | 01 Nov 2025, 10:36 | 
Derived Quantities
| Min Altitude | 750.3 km | 
| Mean Altitude | 771.8 km | 
| Peak Altitude | 793.4 km | 
Orbital History
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