Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
ORBCOMM FM21
Launch Details
| Launched | 22 September 1998 |
| Flight ended | – |
| Status | Non-operational |
| Category |
Orbcomm
|
| Launch site | Eastern Range Airspace |
| Owner | ORBCOMM |
| NORAD ID | 25475 |
| COSPAR ID | 1998-053A |
| Alternative names |
SLOT C1 |
| Observing |
Current orbital elements
| Inclination | 45.008° |
| Eccentricity | 0.00034 |
| RA ascending node | 13.535 hr |
| Argument perigee | 317.024° |
| Mean anomaly | 43.034° |
| Orbital period | 100.173 min |
| Epoch of osculation | 15 Sep 2025, 05:36 |
Derived Quantities
| Min Altitude | 771.4 km |
| Mean Altitude | 773.9 km |
| Peak Altitude | 776.3 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.