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

IRIDIUM 77 (NORAD 25471) | T-Minus Zero

Satellite

IRIDIUM 77

1998-051ENORAD 25471United States (US)Ops: D

All satellites Back to launch list

Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFWTR

Launch designator1998-051

Period87.56 min

Inclination86.38°

Altitude118 km → 190 km

RCS3.668 m²

SATCAT updated2026-02-01T16:30:01.821+00:00

Orbit (latest)

No orbit elements found yet.