About STEX
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 25489U 98055A 25277.86954662 .00001075 00000-0 26374-3 0 9992
2 25489 84.9810 127.8374 0008953 171.8223 188.3127 14.51482020426291
Epoch: Oct 4, 2025 •
Age: 10 hours
Current Status
Altitude 734.9 km
Velocity 7.48 km/s
Sub-Earth Point -20.39°S,
10.99°E
Launch Date Oct 3, 1998
Age 27 years
Type other
Technical Details
Classification Payload
Mass 671.00 kg
Dry Mass 510.00 kg
Total Mass 671.00 kg
Length 2.00 m
Diameter 1.20 m
Span 5.00 m
Shape Box + 2 Pan
Manufacturer LMA/DENV
Bus Type STEX
Phase Status In Orbit
Owner/State NROC/US
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