Spacecraft information: SCOUT G-1 R/B
| Launched | 28 June 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21528 |
| COSPAR ID | 1991-045B |
| Observing |
Current orbital elements
| Inclination | 89.524° |
| Eccentricity | 0.00669 |
| RA ascending node | 17.691 hr |
| Argument perigee | 159.414° |
| Mean anomaly | 259.498° |
| Orbital period | 100.869 min |
| Epoch of osculation | 15 Mar 2026, 13:23 |
Derived Quantities
| Min Altitude | 758.9 km |
| Mean Altitude | 806.9 km |
| Peak Altitude | 855.0 km |
Orbital History
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