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 | 25.649° |
| Eccentricity | 0.72054 |
| RA ascending node | 18.933 hr |
| Argument perigee | 243.109° |
| Mean anomaly | 28.517° |
| Orbital period | 651.128 min |
| Epoch of osculation | 19 Mar 2026, 00:13 |
Derived Quantities
| Min Altitude | 583.3 km |
| Mean Altitude | 18514.0 km |
| Peak Altitude | 36444.7 km |
Launched alongside
INTELSAT 4-F1Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.