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    SL-8 DEB
            Launch Details
            
                
        
                    | Launched | 10 September 1974 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 8829 | 
| COSPAR ID | 1974-071D | 
| Observing | 
Current orbital elements
| Inclination | 74.058° | 
| Eccentricity | 0.00123 | 
| RA ascending node | 21.694 hr | 
| Argument perigee | 179.982° | 
| Mean anomaly | 180.135° | 
| Orbital period | 98.090 min | 
| Epoch of osculation | 29 Oct 2025, 11:59 | 
Derived Quantities
| Min Altitude | 665.8 km | 
| Mean Altitude | 674.5 km | 
| Peak Altitude | 683.1 km | 
Orbital History
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