Spacecraft information: ATLAS CENTAUR R/B
| Launched | 5 December 1980 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 12445 |
| COSPAR ID | 1980-098B |
| Observing |
Current orbital elements
| Inclination | 23.643° |
| Eccentricity | 0.40959 |
| RA ascending node | 6.410 hr |
| Argument perigee | 285.607° |
| Mean anomaly | 33.773° |
| Orbital period | 201.633 min |
| Epoch of osculation | 04 May 2026, 23:36 |
Derived Quantities
| Min Altitude | 353.9 km |
| Mean Altitude | 5019.3 km |
| Peak Altitude | 9684.7 km |
Launched alongside
INTELSAT 502Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.