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Spacecraft information: OPS 6431
Launch Details
| Launched | 29 April 1976 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 8818 |
| COSPAR ID | 1976-038A |
| Observing |
Current orbital elements
| Inclination | 63.360° |
| Eccentricity | 0.03542 |
| RA ascending node | 22.875 hr |
| Argument perigee | 183.347° |
| Mean anomaly | 176.521° |
| Orbital period | 103.472 min |
| Epoch of osculation | 20 Jul 2026, 17:49 |
Derived Quantities
| Min Altitude | 671.3 km |
| Mean Altitude | 929.9 km |
| Peak Altitude | 1188.5 km |
Launched alongside
ATLAS R/B SSU 1 SSU 2 OPS 6431 DEB OPS 6431 DEB OPS 6431 DEB OPS 6431 DEB SSU 3 OPS 6431 DEB OPS 6431 DEBOrbital History
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