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Spacecraft information: ISS
Launch Details
| Launched | 3 December 1998 |
| Flight ended | – |
| Status | Operational |
| Category |
Active satellites
|
| 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 | 51.634° |
| Eccentricity | 0.00062 |
| RA ascending node | 1.968 hr |
| Argument perigee | 204.194° |
| Mean anomaly | 155.875° |
| Orbital period | 93.002 min |
| Epoch of osculation | 18 Mar 2026, 08:31 |
Derived Quantities
| Min Altitude | 424.4 km |
| Mean Altitude | 428.7 km |
| Peak Altitude | 432.9 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.