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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 | 34.226° |
| Eccentricity | 0.13798 |
| RA ascending node | 14.082 hr |
| Argument perigee | 231.039° |
| Mean anomaly | 115.912° |
| Orbital period | 121.739 min |
| Epoch of osculation | 20 May 2026, 11:19 |
Derived Quantities
| Min Altitude | 642.9 km |
| Mean Altitude | 1765.7 km |
| Peak Altitude | 2888.4 km |
Orbital History
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