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    DELTA 2 R/B(1)
            Launch Details
            
                
        
                    | Launched | 20 October 1989 | 
| Flight ended | 15 October 2023 | 
| Status | Decayed | 
| Launch site | Air Force Eastern Test Range, Florida, USA | 
| Owner | United States | 
| NORAD ID | 20303 | 
| COSPAR ID | 1989-085B | 
| Observing | 
Current orbital elements
| Inclination | 35.581° | 
| Eccentricity | 0.00052 | 
| RA ascending node | 10.377 hr | 
| Argument perigee | 22.166° | 
| Mean anomaly | 155.933° | 
| Orbital period | 87.619 min | 
| Epoch of osculation | 16 Oct 2023, 09:18 | 
Derived Quantities
| Min Altitude | 160.3 km | 
| Mean Altitude | 163.7 km | 
| Peak Altitude | 167.1 km | 
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.