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    OPS 8579
            Launch Details
            
                
        
                    | Launched | 15 March 1974 | 
| Flight ended | – | 
| Status | Non-operational | 
| Launch site | Air Force Western Test Range, California, USA | 
| Owner | United States | 
| NORAD ID | 7218 | 
| COSPAR ID | 1974-015A | 
| Alternative names | 
                                                            DMSP 5B F5                                 | 
                    
| Observing | 
Current orbital elements
| Inclination | 98.991° | 
| Eccentricity | 0.00551 | 
| RA ascending node | 2.436 hr | 
| Argument perigee | 246.768° | 
| Mean anomaly | 112.770° | 
| Orbital period | 100.557 min | 
| Epoch of osculation | 02 Nov 2025, 11:33 | 
Derived Quantities
| Min Altitude | 752.7 km | 
| Mean Altitude | 792.1 km | 
| Peak Altitude | 831.6 km | 
Orbital History
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