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Preparing the latest launch data.

T-Minus Zero

Primary launch schedule data: The Space Devs - Launch Library 2

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IUS R/B(1) (NORAD 20356) | T-Minus Zero

Satellite

IUS R/B(1)

1989-090CNORAD 20356United States (US)

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Catalog

OwnerUnited States (US)

Object typeRB

Launch siteAFETR

Launch designator1989-090

Period411.10 min

Inclination27.66°

Altitude265 km → 23,608 km

SATCAT updated2026-03-16T06:11:01.261+00:00

Orbit (latest)

No orbit elements found yet.