STEX

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10-day predictions
STEX is classified as:

• Experimental

NORAD ID: 25489
Int'l Code: 1998-055A
Perigee: 725.4 km
Apogee: 736.2 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   24278.48004487  .00003147  00000-0  79735-3 0  9992
2 25489  84.9873 346.2188 0007608 314.9083  45.1502 14.50602797373304

Source of the keplerian elements: McCants