Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: INTELSAT 503
Launch Details
| Launched | 14 December 1981 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | International Telecommunications Satellite Organization (INTELSAT) |
| NORAD ID | 12994 |
| COSPAR ID | 1981-119A |
| Observing |
Current orbital elements
| Inclination | 11.443° |
| Eccentricity | 0.00490 |
| RA ascending node | 21.864 hr |
| Argument perigee | 267.730° |
| Mean anomaly | 159.899° |
| Orbital period | 1447.806 min |
| Epoch of osculation | 02 Feb 2026, 12:43 |
Derived Quantities
| Min Altitude | 35815.0 km |
| Mean Altitude | 36022.6 km |
| Peak Altitude | 36230.2 km |
Launched alongside
ATLAS CENTAUR R/BOrbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.