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T-Minus Zero
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TMinusZero
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STEX (NORAD 25489) | T-Minus Zero
Satellite
STEX
1998-055A
NORAD 25489
United States (US)
Ops: -
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Catalog
Owner
United States (US)
Object type
PAY
Launch site
AFWTR
Launch designator
1998-055
Period
99.19 min
Inclination
84.98°
Altitude
713 km → 727 km
RCS
0.561 m²
SATCAT updated
2026-02-01T16:45:05.793+00:00
Orbit (latest)
No orbit elements found yet.