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Spacecraft information: VANGUARD DEB
Launch Details
| Launched | 16 February 1959 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 61446 |
| COSPAR ID | 1959-001E |
| Observing |
Current orbital elements
| Inclination | 32.870° |
| Eccentricity | 0.12164 |
| RA ascending node | 13.443 hr |
| Argument perigee | 293.649° |
| Mean anomaly | 77.785° |
| Orbital period | 115.715 min |
| Epoch of osculation | 19 May 2026, 10:55 |
Derived Quantities
| Min Altitude | 538.1 km |
| Mean Altitude | 1495.0 km |
| Peak Altitude | 2451.8 km |
Orbital History
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