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Spacecraft information: ISS
Launch Details
| Launched | 3 December 1998 |
| Flight ended | – |
| Status | Operational |
| Category |
Active satellites
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| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | International Space Station |
| NORAD ID | 25575 |
| COSPAR ID | 1998-069F |
| Alternative names |
UNITY |
| Observing |
Current orbital elements
| Inclination | 51.630° |
| Eccentricity | 0.00074 |
| RA ascending node | 10.097 hr |
| Argument perigee | 26.089° |
| Mean anomaly | 334.047° |
| Orbital period | 92.957 min |
| Epoch of osculation | 05 May 2026, 11:45 |
Derived Quantities
| Min Altitude | 421.5 km |
| Mean Altitude | 426.5 km |
| Peak Altitude | 431.5 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.