Spacecraft information: SATCOM 1
| Launched | 12 December 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 8476 |
| COSPAR ID | 1975-117A |
| Observing |
Current orbital elements
| Inclination | 8.277° |
| Eccentricity | 0.00152 |
| RA ascending node | 20.368 hr |
| Argument perigee | 283.350° |
| Mean anomaly | 56.590° |
| Orbital period | 1445.726 min |
| Epoch of osculation | 02 Feb 2026, 01:56 |
Derived Quantities
| Min Altitude | 35917.6 km |
| Mean Altitude | 35982.0 km |
| Peak Altitude | 36046.4 km |
Orbital History
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