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Spacecraft information: ATLAS CENTAUR R/B
Launch Details
| 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 | 23.520° |
| Eccentricity | 0.24882 |
| RA ascending node | 8.943 hr |
| Argument perigee | 350.479° |
| Mean anomaly | 5.582° |
| Orbital period | 138.419 min |
| Epoch of osculation | 22 Jun 2026, 08:48 |
Derived Quantities
| Min Altitude | 287.4 km |
| Mean Altitude | 2492.9 km |
| Peak Altitude | 4698.4 km |
Launched alongside
INTELSAT 503Orbital History
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