Spacecraft information: ATLAS CENTAUR R/B
| Launched | 21 May 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 7902 |
| COSPAR ID | 1975-042B |
| Observing |
Current orbital elements
| Inclination | 25.792° |
| Eccentricity | 0.72080 |
| RA ascending node | 20.022 hr |
| Argument perigee | 215.632° |
| Mean anomaly | 62.666° |
| Orbital period | 651.135 min |
| Epoch of osculation | 30 Jan 2026, 02:55 |
Derived Quantities
| Min Altitude | 576.8 km |
| Mean Altitude | 18514.2 km |
| Peak Altitude | 36451.5 km |
Launched alongside
INTELSAT 4-F1Orbital History
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