Spacecraft information: SOLRAD 11A/B PKM
| Launched | 14 March 1976 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 8752 |
| COSPAR ID | 1976-023G |
| Observing |
Current orbital elements
| Inclination | 21.613° |
| Eccentricity | 0.43809 |
| RA ascending node | 23.768 hr |
| Argument perigee | 57.915° |
| Mean anomaly | 0.730° |
| Orbital period | 3466.385 min |
| Epoch of osculation | 16 Jul 2026, 08:56 |
Derived Quantities
| Min Altitude | 36261.7 km |
| Mean Altitude | 69500.4 km |
| Peak Altitude | 102739.1 km |
Orbital History
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