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 | 63.311° |
| Eccentricity | 0.07233 |
| RA ascending node | 15.946 hr |
| Argument perigee | 131.743° |
| Mean anomaly | 234.782° |
| Orbital period | 104.420 min |
| Epoch of osculation | 22 Jun 2026, 16:15 |
Derived Quantities
| Min Altitude | 443.1 km |
| Mean Altitude | 974.4 km |
| Peak Altitude | 1505.7 km |
Orbital History
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