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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 139 (NORAD 42963) | T-Minus Zero

Satellite

IRIDIUM 139

2017-061JNORAD 42963United States (US)Ops: +

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFWTR

Launch designator2017-061

Period100.40 min

Inclination86.39°

Altitude776 km → 779 km

SATCAT updated2026-04-02T12:11:01.428+00:00

Groups

activeiridium-NEXT

Orbit (latest)

Epoch2026-06-09T17:23:50.68608+00:00

Inclination86.3977°

RAAN28.4391°

Eccentricity0.0002077

Mean motion14.342177 rev/day

Sourcegp

Fetched2026-06-10T08:46:17.769+00:00