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T-Minus Zero
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TMinusZero
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IUS R/B(1) (NORAD 19970) | T-Minus Zero
Satellite
IUS R/B(1)
1989-033C
NORAD 19970
United States (US)
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Owner
United States (US)
Object type
RB
Launch site
AFETR
Launch designator
1989-033
Period
345.41 min
Inclination
27.99°
Altitude
308 km → 19,551 km
RCS
10.911 m²
SATCAT updated
2026-03-16T06:11:01.261+00:00
Orbit (latest)
No orbit elements found yet.