STEX

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10-day predictions
STEX is classified as:

• Experimental

NORAD ID: 25489
Int'l Code: 1998-055A
Perigee: 721.5 km
Apogee: 733.6 km
Inclination: 85.0 °
Period: 99.2 minutes
Semi major axis: 7098 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   25339.29132850  .00001259  00000-0  30912-3 0  9992
2 25489  84.9827  91.0855 0008506 353.6963   6.4132 14.51602731435200

Source of the keplerian elements: McCants