Spacecraft information: XTAR-EUR
| Launched | 11 February 2005 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United States |
| NORAD ID | 28542 |
| COSPAR ID | 2005-005A |
| Observing |
Current orbital elements
| Inclination | 4.356° |
| Eccentricity | 0.00037 |
| RA ascending node | 5.115 hr |
| Argument perigee | 359.847° |
| Mean anomaly | 359.908° |
| Orbital period | 1454.602 min |
| Epoch of osculation | 22 Jun 2026, 07:24 |
Derived Quantities
| Min Altitude | 36139.6 km |
| Mean Altitude | 36155.2 km |
| Peak Altitude | 36170.8 km |
Orbital History
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