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EXPLORER 27
Launch Details
| Launched | 28 April 1965 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Wallops Island, Virginia, USA |
| Owner | United States |
| NORAD ID | 1328 |
| COSPAR ID | 1965-032A |
| Observing |
Current orbital elements
| Inclination | 41.185° |
| Eccentricity | 0.02546 |
| RA ascending node | 6.619 hr |
| Argument perihelion | 277.262° |
| Mean anomaly | 79.926° |
| Orbital period | 107.564 min |
| Epoch of osculation | 31 May 2023, 03:33 |
Derived Quantities
| Min Altitude | 930.4 km |
| Mean Altitude | 1121.1 km |
| Peak Altitude | 1311.9 km |
Orbital History
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