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Spacecraft information: VANGUARD DEB
Launch Details
| Launched | 16 March 1958 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 1576 |
| COSPAR ID | 1958-002C |
| Observing |
Current orbital elements
| Inclination | 34.221° |
| Eccentricity | 0.13785 |
| RA ascending node | 16.531 hr |
| Argument perigee | 177.328° |
| Mean anomaly | 183.568° |
| Orbital period | 121.743 min |
| Epoch of osculation | 10 May 2026, 10:14 |
Derived Quantities
| Min Altitude | 644.2 km |
| Mean Altitude | 1765.9 km |
| Peak Altitude | 2887.5 km |
Orbital History
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