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USA 149
Launch Details
| Launched | 7 May 2000 |
| Flight ended | – |
| Status | Operational |
| Categories |
Geostationary
Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 26356 |
| COSPAR ID | 2000-024A |
| Alternative names |
DSP 20 |
| Observing |
Current orbital elements
| Inclination | 12.990° |
| Eccentricity | 0.00011 |
| RA ascending node | 0.901 hr |
| Argument perigee | 240.488° |
| Mean anomaly | 131.638° |
| Orbital period | 1436.156 min |
| Epoch of osculation | 21 Oct 2025, 10:42 |
Derived Quantities
| Min Altitude | 35790.4 km |
| Mean Altitude | 35794.9 km |
| Peak Altitude | 35799.4 km |
Orbital History
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