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CXO
Launch Details
| Launched | 22 July 1999 |
| Flight ended | – |
| Status | Operational |
| Categories |
Space & Earth Science
Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25867 |
| COSPAR ID | 1999-040B |
| Observing |
Current orbital elements
| Inclination | 49.989° |
| Eccentricity | 0.83816 |
| RA ascending node | 8.577 hr |
| Argument perigee | 309.767° |
| Mean anomaly | 0.317° |
| Orbital period | 3809.888 min |
| Epoch of osculation | 12 Jul 2025, 05:41 |
Derived Quantities
| Min Altitude | 6706.5 km |
| Mean Altitude | 74433.4 km |
| Peak Altitude | 142160.3 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.