Spacecraft information: THOR ABLESTAR R/B
| Launched | 21 June 1960 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 47 |
| COSPAR ID | 1960-007C |
| Observing |
Current orbital elements
| Inclination | 66.664° |
| Eccentricity | 0.02264 |
| RA ascending node | 9.136 hr |
| Argument perigee | 261.305° |
| Mean anomaly | 96.235° |
| Orbital period | 99.649 min |
| Epoch of osculation | 31 Dec 2025, 13:35 |
Derived Quantities
| Min Altitude | 587.7 km |
| Mean Altitude | 748.9 km |
| Peak Altitude | 910.1 km |
Orbital History
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