Spacecraft information: VANGUARD DEB
| 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 | 32.859° |
| Eccentricity | 0.12161 |
| RA ascending node | 10.967 hr |
| Argument perigee | 168.069° |
| Mean anomaly | 311.738° |
| Orbital period | 115.775 min |
| Epoch of osculation | 02 Mar 2026, 13:06 |
Derived Quantities
| Min Altitude | 540.8 km |
| Mean Altitude | 1497.7 km |
| Peak Altitude | 2454.6 km |
Orbital History
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