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Spacecraft information: 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 | 46.471° |
| Eccentricity | 0.25986 |
| RA ascending node | 23.519 hr |
| Argument perigee | 14.127° |
| Mean anomaly | 351.988° |
| Orbital period | 194.717 min |
| Epoch of osculation | 10 Jun 2026, 19:41 |
Derived Quantities
| Min Altitude | 1865.5 km |
| Mean Altitude | 4757.3 km |
| Peak Altitude | 7649.1 km |
Launched alongside
DELTA 1 R/BOrbital History
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