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RELAY 2
Launch Details
| Launched | 20 January 1964 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 737 |
| COSPAR ID | 1964-003A |
| Observing |
Current orbital elements
| Inclination | 46.472° |
| Eccentricity | 0.25978 |
| RA ascending node | 2.557 hr |
| Argument perigee | 330.216° |
| Mean anomaly | 17.255° |
| Orbital period | 194.716 min |
| Epoch of osculation | 15 Jun 2025, 14:29 |
Derived Quantities
| Min Altitude | 1866.4 km |
| Mean Altitude | 4757.3 km |
| Peak Altitude | 7648.2 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
DELTA 1 R/B