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 | 32.876° |
| Eccentricity | 0.12177 |
| RA ascending node | 21.825 hr |
| Argument perigee | 285.862° |
| Mean anomaly | 80.207° |
| Orbital period | 115.682 min |
| Epoch of osculation | 14 Jul 2026, 22:29 |
Derived Quantities
| Min Altitude | 535.8 km |
| Mean Altitude | 1493.5 km |
| Peak Altitude | 2451.1 km |
Orbital History
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