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T-Minus Zero
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TMinusZero
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STS 51B (NORAD 15665) | T-Minus Zero
Satellite
STS 51B
1985-034A
NORAD 15665
United States (US)
Ops: D
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Catalog
Owner
United States (US)
Object type
PAY
Launch site
AFETR
Launch designator
1985-034
Period
91.59 min
Inclination
56.99°
Altitude
346 km → 359 km
RCS
1.000 m²
SATCAT updated
2026-02-01T04:00:02.768+00:00
Orbit (latest)
No orbit elements found yet.
