STEX

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10-day predictions
STEX is classified as:

• Experimental

NORAD ID: 25489
Int'l Code: 1998-055A
Perigee: 728.5 km
Apogee: 744.8 km
Inclination: 85.0 °
Period: 99.4 minutes
Semi major axis: 7107 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   21127.75710608  .00000117  00000-0  25315-4 0  9991
2 25489  84.9869   8.5896 0011465  75.5127 284.7346 14.48826130192883

Source of the keplerian elements: McCants