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Spacecraft information: ATLAS CENTAUR R/B
Launch Details
| Launched | 12 May 1976 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 8840 |
| COSPAR ID | 1976-042B |
| Observing |
Current orbital elements
| Inclination | 20.907° |
| Eccentricity | 0.71972 |
| RA ascending node | 11.706 hr |
| Argument perigee | 282.639° |
| Mean anomaly | 69.715° |
| Orbital period | 646.967 min |
| Epoch of osculation | 07 Aug 2026, 06:01 |
Derived Quantities
| Min Altitude | 574.0 km |
| Mean Altitude | 18407.9 km |
| Peak Altitude | 36241.8 km |
Launched alongside
COMSTAR 1Orbital History
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