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USA 255
Launch Details
| Launched | 27 July 2014 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 40101 |
| COSPAR ID | 2014-043C |
| Observing |
Current orbital elements
| Inclination | 8.584° |
| Eccentricity | 0.00115 |
| RA ascending node | 3.997 hr |
| Argument perigee | 320.869° |
| Mean anomaly | 43.062° |
| Orbital period | 1458.588 min |
| Epoch of osculation | 15 Sep 2025, 02:12 |
Derived Quantities
| Min Altitude | 36183.7 km |
| Mean Altitude | 36232.8 km |
| Peak Altitude | 36282.0 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.