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Spacecraft information: GSTAR 1
Launch Details
| Launched | 7 May 1985 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | United States |
| NORAD ID | 15677 |
| COSPAR ID | 1985-035A |
| Observing |
Current orbital elements
| Inclination | 14.390° |
| Eccentricity | 0.00025 |
| RA ascending node | 23.339 hr |
| Argument perigee | 164.121° |
| Mean anomaly | 239.968° |
| Orbital period | 1436.084 min |
| Epoch of osculation | 20 Dec 2025, 03:21 |
Derived Quantities
| Min Altitude | 35783.1 km |
| Mean Altitude | 35793.5 km |
| Peak Altitude | 35803.8 km |
Orbital History
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