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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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IRIDIUM 155 (NORAD 43573) | T-Minus Zero

Satellite

IRIDIUM 155

2018-061ENORAD 43573United States (US)Ops: +

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFWTR

Launch designator2018-061

Period100.40 min

Inclination86.39°

Altitude776 km → 779 km

SATCAT updated2026-05-08T18:11:05.668+00:00

Groups

activeiridium-NEXT

Orbit (latest)

Epoch2026-06-13T08:52:30.000029+00:00

Inclination86.3970°

RAAN58.2700°

Eccentricity0.0002199

Mean motion14.342192 rev/day

Sourcesupgp

Fetched2026-06-13T13:08:24.185+00:00