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UFO 11
Launch Details
| Launched | 17 December 2003 |
| Flight ended | – |
| Status | Operational |
| Categories |
Geostationary
Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 28117 |
| COSPAR ID | 2003-057A |
| Alternative names |
USA 174 |
| Observing |
Current orbital elements
| Inclination | 8.668° |
| Eccentricity | 0.00038 |
| RA ascending node | 2.338 hr |
| Argument perigee | 157.796° |
| Mean anomaly | 221.529° |
| Orbital period | 1436.096 min |
| Epoch of osculation | 14 Sep 2025, 22:58 |
Derived Quantities
| Min Altitude | 35777.5 km |
| Mean Altitude | 35793.7 km |
| Peak Altitude | 35809.9 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 3B CENTAUR R/B