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REX 1
Launch Details
Launched | 28 June 1991 |
Flight ended | – |
Status | Unknown |
Launch site | Air Force Western Test Range, California, USA |
Owner | United States |
NORAD ID | 21527 |
COSPAR ID | 1991-045A |
Observing |
Current orbital elements
Inclination | 89.523° |
Eccentricity | 0.00676 |
RA ascending node | 18.378 hr |
Argument perigee | 202.213° |
Mean anomaly | 157.613° |
Orbital period | 101.159 min |
Epoch of osculation | 03 Sep 2025, 00:21 |
Derived Quantities
Min Altitude | 772.1 km |
Mean Altitude | 820.7 km |
Peak Altitude | 869.3 km |
Orbital History
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