Spacecraft information: INTELSAT 4A-F1
| Launched | 25 September 1975 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | International Telecommunications Satellite Organization (INTELSAT) |
| NORAD ID | 8330 |
| COSPAR ID | 1975-091A |
| Observing |
Current orbital elements
| Inclination | 8.226° |
| Eccentricity | 0.00059 |
| RA ascending node | 20.364 hr |
| Argument perigee | 276.810° |
| Mean anomaly | 262.404° |
| Orbital period | 1440.880 min |
| Epoch of osculation | 31 Dec 2025, 13:45 |
Derived Quantities
| Min Altitude | 35862.2 km |
| Mean Altitude | 35887.3 km |
| Peak Altitude | 35912.4 km |
Launched alongside
ATLAS CENTAUR R/BOrbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.