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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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DISCOVERER 21 (NORAD 84) | T-Minus Zero

Satellite

DISCOVERER 21

1961-006ANORAD 84United States (US)Ops: D

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFWTR

Launch designator1961-006

Period89.30 min

Inclination80.63°

Altitude204 km → 276 km

SATCAT updated2026-03-02T18:11:02.071+00:00

Orbit (latest)

No orbit elements found yet.