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    DELTA 1 DEB
            Launch Details
            
                
        
                    | Launched | 28 July 1976 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Air Force Western Test Range, California, USA | 
| Owner | United States | 
| NORAD ID | 12539 | 
| COSPAR ID | 1976-077DU | 
| Observing | 
Current orbital elements
| Inclination | 101.700° | 
| Eccentricity | 0.03708 | 
| RA ascending node | 13.368 hr | 
| Argument perigee | 42.058° | 
| Mean anomaly | 21.192° | 
| Orbital period | 112.624 min | 
| Epoch of osculation | 24 Oct 2025, 15:20 | 
Derived Quantities