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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 | 34.225° |
| Eccentricity | 0.13897 |
| RA ascending node | 2.213 hr |
| Argument perigee | 158.487° |
| Mean anomaly | 208.046° |
| Orbital period | 121.805 min |
| Epoch of osculation | 23 Dec 2025, 03:55 |
Derived Quantities
| Min Altitude | 637.5 km |
| Mean Altitude | 1768.6 km |
| Peak Altitude | 2899.8 km |
Orbital History
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