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Spacecraft information: INTELSAT 4-F1
Launch Details
| Launched | 21 May 1975 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | International Telecommunications Satellite Organization (INTELSAT) |
| NORAD ID | 7815 |
| COSPAR ID | 1975-042A |
| Observing |
Current orbital elements
| Inclination | 8.243° |
| Eccentricity | 0.00115 |
| RA ascending node | 20.410 hr |
| Argument perigee | 276.003° |
| Mean anomaly | 83.927° |
| Orbital period | 1450.673 min |
| Epoch of osculation | 22 Jun 2026, 02:03 |
Derived Quantities
| Min Altitude | 36029.9 km |
| Mean Altitude | 36078.6 km |
| Peak Altitude | 36127.2 km |
Launched alongside
ATLAS CENTAUR R/BOrbital History
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