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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 | 23.545° |
| Eccentricity | 0.24767 |
| RA ascending node | 22.913 hr |
| Argument perigee | 253.214° |
| Mean anomaly | 78.407° |
| Orbital period | 138.039 min |
| Epoch of osculation | 06 Aug 2026, 23:28 |
Derived Quantities
| Min Altitude | 285.4 km |
| Mean Altitude | 2476.7 km |
| Peak Altitude | 4668.0 km |
Launched alongside
INTELSAT 503Orbital History
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