Spacecraft information: COMSTAR 3
| Launched | 28 June 1978 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10975 |
| COSPAR ID | 1978-068A |
| Observing |
Current orbital elements
| Inclination | 9.676° |
| Eccentricity | 0.00239 |
| RA ascending node | 21.049 hr |
| Argument perigee | 321.920° |
| Mean anomaly | 211.380° |
| Orbital period | 1451.626 min |
| Epoch of osculation | 20 Mar 2026, 12:22 |
Derived Quantities
| Min Altitude | 35995.5 km |
| Mean Altitude | 36097.1 km |
| Peak Altitude | 36198.8 km |
Orbital History
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