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Spacecraft information: 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 | 98.995° |
| Eccentricity | 0.00088 |
| RA ascending node | 16.082 hr |
| Argument perigee | 264.776° |
| Mean anomaly | 169.876° |
| Orbital period | 101.582 min |
| Epoch of osculation | 21 Jul 2026, 05:56 |
Derived Quantities
| Min Altitude | 834.3 km |
| Mean Altitude | 840.7 km |
| Peak Altitude | 847.1 km |
Orbital History
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