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Spacecraft information: ATLAS CENTAUR R/B
Launch Details
| Launched | 28 January 1976 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 8621 |
| COSPAR ID | 1976-010B |
| Observing |
Current orbital elements
| Inclination | 21.374° |
| Eccentricity | 0.71726 |
| RA ascending node | 8.412 hr |
| Argument perigee | 212.134° |
| Mean anomaly | 353.248° |
| Orbital period | 652.370 min |
| Epoch of osculation | 12 Apr 2026, 17:37 |
Derived Quantities
| Min Altitude | 673.9 km |
| Mean Altitude | 18545.6 km |
| Peak Altitude | 36417.4 km |
Launched alongside
INTELSAT 4A-F2Orbital History
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