STEX

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10-day predictions
STEX is classified as:

• Experimental

NORAD ID: 25489
Int'l Code: 1998-055A
Perigee: 722.8 km
Apogee: 737.6 km
Inclination: 85.0 °
Period: 99.3 minutes
Semi major axis: 7101 km
RCS: Unknown
Launch date: October 3, 1998
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)

Ultra-High Frequency (UHF) communications and Super-High Frequency (SHF) antijam command and broadcast capabilities through four pairs of geosynchronous satellites and one spare; tactical application.

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1 25489U 98055A   24325.93519146  .00001264  00000-0  31566-3 0  9996
2 25489  84.9805 317.8664 0010368 140.2151 219.9814 14.50794436380188

Source of the keplerian elements: McCants