Spacecraft information: ATLAS CENTAUR R/B
| Launched | 28 June 1978 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10976 |
| COSPAR ID | 1978-068B |
| Observing |
Current orbital elements
| Inclination | 21.331° |
| Eccentricity | 0.71588 |
| RA ascending node | 14.208 hr |
| Argument perigee | 359.638° |
| Mean anomaly | 191.192° |
| Orbital period | 647.438 min |
| Epoch of osculation | 12 Dec 2025, 02:47 |
Derived Quantities
| Min Altitude | 672.6 km |
| Mean Altitude | 18419.9 km |
| Peak Altitude | 36167.3 km |
Orbital History
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