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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 | 12291 | 
| COSPAR ID | 1978-026EK | 
| Observing | 
Current orbital elements
| Inclination | 99.283° | 
| Eccentricity | 0.00424 | 
| RA ascending node | 8.156 hr | 
| Argument perigee | 354.415° | 
| Mean anomaly | 66.541° | 
| Orbital period | 100.402 min | 
| Epoch of osculation | 02 Nov 2025, 11:48 | 
Derived Quantities