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    DELTA 1 DEB
            Launch Details
            
                
        
                    | Launched | 4 March 1978 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Air Force Western Test Range, California, USA | 
| Owner | United States | 
| NORAD ID | 26861 | 
| COSPAR ID | 1978-026HV | 
| Observing | 
Current orbital elements
| Inclination | 98.793° | 
| Eccentricity | 0.00995 | 
| RA ascending node | 19.508 hr | 
| Argument perigee | 294.256° | 
| Mean anomaly | 64.826° | 
| Orbital period | 100.729 min | 
| Epoch of osculation | 31 Oct 2025, 17:15 | 
Derived Quantities