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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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USA 77 (NORAD 21809) | T-Minus Zero

Satellite

USA 77

1991-076ENORAD 21809United States (US)

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFWTR

Launch designator1991-076

Period106.24 min

Inclination63.30°

Altitude384 km → 1,721 km

SATCAT updated2026-03-15T18:11:00.593+00:00

Orbit (latest)

No orbit elements found yet.