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OAO 1
Launch Details
| Launched | 7 April 1966 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 2142 |
| COSPAR ID | 1966-031A |
| Observing |
Current orbital elements
| Inclination | 35.047° |
| Eccentricity | 0.00076 |
| RA ascending node | 2.279 hr |
| Argument perigee | 296.243° |
| Mean anomaly | 63.748° |
| Orbital period | 100.377 min |
| Epoch of osculation | 15 Sep 2025, 01:29 |
Derived Quantities
| Min Altitude | 778.1 km |
| Mean Altitude | 783.6 km |
| Peak Altitude | 789.0 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.