Spacecraft information: OV1-4 R/B
| Launched | 29 March 1966 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 2124 |
| COSPAR ID | 1966-025D |
| Observing |
Current orbital elements
| Inclination | 144.508° |
| Eccentricity | 0.00810 |
| RA ascending node | 13.137 hr |
| Argument perigee | 213.234° |
| Mean anomaly | 146.323° |
| Orbital period | 103.761 min |
| Epoch of osculation | 12 Dec 2025, 05:21 |
Derived Quantities
| Min Altitude | 884.2 km |
| Mean Altitude | 943.5 km |
| Peak Altitude | 1002.7 km |
Orbital History
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