Browse satellite catalog
         |
        
            Map of low-earth satellites
         |
        
            Satellites above your horizon
         |
        
            3D map of low-earth satellites
        
    
    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 | 21677 | 
| COSPAR ID | 1975-052JD | 
| Observing | 
Current orbital elements
| Inclination | 99.888° | 
| Eccentricity | 0.04776 | 
| RA ascending node | 6.592 hr | 
| Argument perigee | 318.858° | 
| Mean anomaly | 92.624° | 
| Orbital period | 113.220 min | 
| Epoch of osculation | 29 Oct 2025, 09:41 | 
Derived Quantities