Spacecraft information: SOLRAD 1
| Launched | 21 June 1960 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 46 |
| COSPAR ID | 1960-007B |
| Alternative names |
GREB |
| Observing |
Current orbital elements
| Inclination | 66.688° |
| Eccentricity | 0.02005 |
| RA ascending node | 20.077 hr |
| Argument perigee | 312.004° |
| Mean anomaly | 46.414° |
| Orbital period | 98.980 min |
| Epoch of osculation | 21 May 2026, 10:40 |
Derived Quantities
| Min Altitude | 574.9 km |
| Mean Altitude | 717.0 km |
| Peak Altitude | 859.2 km |
Orbital History
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