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 | 4.188° |
| Eccentricity | 0.00045 |
| RA ascending node | 5.165 hr |
| Argument perigee | 297.869° |
| Mean anomaly | 62.143° |
| Orbital period | 1454.541 min |
| Epoch of osculation | 18 Apr 2026, 15:57 |
Derived Quantities
| Min Altitude | 36135.0 km |
| Mean Altitude | 36154.0 km |
| Peak Altitude | 36172.9 km |
Orbital History
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