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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 21 (USA 64) (NORAD 20830) | T-Minus Zero

Satellite

NAVSTAR 21 (USA 64)

1990-088ANORAD 20830United States (US)Ops: -

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFETR

Launch designator1990-088

Period766.97 min

Inclination56.42°

Altitude21,308 km → 21,446 km

RCS2.080 m²

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

Orbit (latest)

No orbit elements found yet.