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TMinusZero
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Preparing the latest launch data.
TDRS 4 (NORAD 19883) | T-Minus Zero
Satellite
TDRS 4
1989-021B
NORAD 19883
United States (US)
Ops: -
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Catalog
Owner
United States (US)
Object type
PAY
Launch site
AFETR
Launch designator
1989-021
Period
1462.22 min
Inclination
12.82°
Altitude
36,210 km → 36,382 km
RCS
20.926 m²
SATCAT updated
2026-03-16T06:11:01.261+00:00
Orbit (latest)
No orbit elements found yet.
