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Spacecraft information: 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 | 35.046° |
| Eccentricity | 0.00076 |
| RA ascending node | 18.171 hr |
| Argument perigee | 268.070° |
| Mean anomaly | 91.912° |
| Orbital period | 100.374 min |
| Epoch of osculation | 12 Dec 2025, 04:11 |
Derived Quantities
| Min Altitude | 778.0 km |
| Mean Altitude | 783.4 km |
| Peak Altitude | 788.8 km |
Orbital History
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