Spacecraft information: THOR ABLESTAR R/B
| Launched | 5 October 1964 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 893 |
| COSPAR ID | 1964-063A |
| Observing |
Current orbital elements
| Inclination | 90.232° |
| Eccentricity | 0.00271 |
| RA ascending node | 4.723 hr |
| Argument perigee | 52.194° |
| Mean anomaly | 6.530° |
| Orbital period | 106.171 min |
| Epoch of osculation | 12 Dec 2025, 06:43 |
Derived Quantities
| Min Altitude | 1036.2 km |
| Mean Altitude | 1056.3 km |
| Peak Altitude | 1076.4 km |
Orbital History
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