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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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NAVSTAR 18 (USA 50) (NORAD 20452) | T-Minus Zero

Satellite

NAVSTAR 18 (USA 50)

1990-008ANORAD 20452United States (US)Ops: -

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFETR

Launch designator1990-008

Period759.50 min

Inclination54.83°

Altitude21,158 km → 21,236 km

RCS1.522 m²

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

Orbit (latest)

No orbit elements found yet.