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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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SPACENET 4 (ASC 2) (NORAD 21227) | T-Minus Zero

Satellite

SPACENET 4 (ASC 2)

1991-028ANORAD 21227United States (US)Ops: -

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFETR

Launch designator1991-028

Period1446.22 min

Inclination13.64°

Altitude35,951 km → 36,018 km

RCS6.309 m²

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

Orbit (latest)

No orbit elements found yet.