Skip to main content

Support Terms Privacy Choices

T-Minus ZeroComm Link

Loading

TMinusZero

Loading

Preparing the latest launch data.

T-Minus Zero

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

Support Terms Privacy Privacy Choices Data Use About Help and FAQ Artemis SpaceX Jellyfish Guide Blue Origin

IUS R/B(1) (NORAD 21640) | T-Minus Zero

Satellite

IUS R/B(1)

1991-054CNORAD 21640United States (US)

All satellites Back to launch list

Catalog

OwnerUnited States (US)

Object typeRB

Launch siteAFETR

Launch designator1991-054

Period463.88 min

Inclination26.36°

Altitude270 km → 26,674 km

RCS11.046 m²

SATCAT updated2026-03-15T18:11:00.593+00:00

Orbit (latest)

No orbit elements found yet.