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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 19 (USA 54) (NORAD 20533) | T-Minus Zero

Satellite

NAVSTAR 19 (USA 54)

1990-025ANORAD 20533United States (US)Ops: -

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFETR

Launch designator1990-025

Period753.77 min

Inclination53.55°

Altitude20,936 km → 21,179 km

RCS0.602 m²

SATCAT updated2026-03-16T00:11:03.082+00:00

Orbit (latest)

No orbit elements found yet.