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DMSP 5D-3 F15
Launch Details
| Launched | 11 December 1999 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 25991 |
| COSPAR ID | 1999-067A |
| Alternative names |
USA 147 |
| Observing |
Current orbital elements
| Inclination | 99.031° |
| Eccentricity | 0.00099 |
| RA ascending node | 20.708 hr |
| Argument perigee | 7.488° |
| Mean anomaly | 159.131° |
| Orbital period | 101.592 min |
| Epoch of osculation | 07 Oct 2025, 14:49 |
Derived Quantities
| Min Altitude | 834.0 km |
| Mean Altitude | 841.2 km |
| Peak Altitude | 848.3 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.