Spacecraft information: GB 1
| Launched | 8 June 1983 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 14143 |
| COSPAR ID | 1983-056C |
| Observing |
Current orbital elements
| Inclination | 63.312° |
| Eccentricity | 0.07245 |
| RA ascending node | 17.972 hr |
| Argument perigee | 131.541° |
| Mean anomaly | 235.014° |
| Orbital period | 104.425 min |
| Epoch of osculation | 11 Jun 2026, 15:43 |
Derived Quantities
| Min Altitude | 442.5 km |
| Mean Altitude | 974.7 km |
| Peak Altitude | 1506.8 km |
Orbital History
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