Spacecraft information: ATLAS CENTAUR R/B
| Launched | 14 December 1981 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 13007 |
| COSPAR ID | 1981-119B |
| Observing |
Current orbital elements
| Inclination | 23.518° |
| Eccentricity | 0.25029 |
| RA ascending node | 19.408 hr |
| Argument perigee | 76.278° |
| Mean anomaly | 310.166° |
| Orbital period | 138.826 min |
| Epoch of osculation | 05 May 2026, 12:09 |
Derived Quantities
| Min Altitude | 287.3 km |
| Mean Altitude | 2510.2 km |
| Peak Altitude | 4733.2 km |
Launched alongside
INTELSAT 503Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.