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    DELTA 1 DEB
            Launch Details
            
                
        
                    | Launched | 11 June 1975 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Air Force Western Test Range, California, USA | 
| Owner | United States | 
| NORAD ID | 21500 | 
| COSPAR ID | 1975-052FV | 
| Observing | 
Current orbital elements
| Inclination | 100.033° | 
| Eccentricity | 0.01625 | 
| RA ascending node | 5.889 hr | 
| Argument perigee | 16.910° | 
| Mean anomaly | 42.177° | 
| Orbital period | 100.068 min | 
| Epoch of osculation | 29 Oct 2025, 09:36 | 
Derived Quantities