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Spacecraft information: ATLAS 28E DEB
Launch Details
| Launched | 10 April 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 20564 |
| COSPAR ID | 1990-031E |
| Observing |
Current orbital elements
| Inclination | 89.842° |
| Eccentricity | 0.00507 |
| RA ascending node | 17.708 hr |
| Argument perigee | 219.089° |
| Mean anomaly | 140.667° |
| Orbital period | 96.767 min |
| Epoch of osculation | 20 Mar 2026, 11:36 |
Derived Quantities
| Min Altitude | 575.6 km |
| Mean Altitude | 611.0 km |
| Peak Altitude | 646.4 km |
Launched alongside
USA 56 USA 57 USA 58 ATLAS 28E R/B ATLAS 28E DEB ATLAS 28E DEB ATLAS 28E DEB USA 56-58 DEBOrbital History
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