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Spacecraft information: EXPLORER 7
Launch Details
| Launched | 12 October 1959 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 22 |
| COSPAR ID | 1959-009A |
| Observing |
Current orbital elements
| Inclination | 50.239° |
| Eccentricity | 0.00782 |
| RA ascending node | 8.305 hr |
| Argument perigee | 104.511° |
| Mean anomaly | 256.454° |
| Orbital period | 94.198 min |
| Epoch of osculation | 12 Jun 2026, 05:46 |
Derived Quantities
| Min Altitude | 433.2 km |
| Mean Altitude | 486.8 km |
| Peak Altitude | 540.5 km |
Launched alongside
JUNO II R/BOrbital History
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