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SBIRS GEO-4
Launch Details
| Launched | 20 January 2017 |
| Flight ended | – |
| Status | Operational |
| Categories |
Geostationary
Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 41937 |
| COSPAR ID | 2017-004A |
| Alternative names |
USA 273 |
| Observing |
Current orbital elements
| Inclination | 1.417° |
| Eccentricity | 0.00022 |
| RA ascending node | 23.944 hr |
| Argument perigee | 89.591° |
| Mean anomaly | 135.938° |
| Orbital period | 1436.099 min |
| Epoch of osculation | 21 Jun 2024, 03:26 |
Derived Quantities
| Min Altitude | 35784.4 km |
| Mean Altitude | 35793.8 km |
| Peak Altitude | 35803.2 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.
Launched alongside
ATLAS 5 CENTAUR R/B