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Spacecraft information: OPS 3674
Launch Details
| Launched | 16 July 1964 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 837 |
| COSPAR ID | 1964-040B |
| Alternative names |
VELA 4 |
| Observing |
Current orbital elements
| Inclination | 48.520° |
| Eccentricity | 0.64208 |
| RA ascending node | 7.934 hr |
| Argument perigee | 256.620° |
| Mean anomaly | 359.924° |
| Orbital period | 6000.330 min |
| Epoch of osculation | 23 Aug 2026, 07:23 |
Derived Quantities
| Min Altitude | 32778.6 km |
| Mean Altitude | 103010.4 km |
| Peak Altitude | 173242.2 km |
Orbital History
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