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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 | 12.962° |
| Eccentricity | 0.00022 |
| RA ascending node | 0.917 hr |
| Argument perigee | 222.178° |
| Mean anomaly | 331.708° |
| Orbital period | 1436.074 min |
| Epoch of osculation | 15 Sep 2025, 01:15 |
Derived Quantities
| Min Altitude | 35783.8 km |
| Mean Altitude | 35793.3 km |
| Peak Altitude | 35802.8 km |
Orbital History
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