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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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ERS 21 (OV5-4) (NORAD 3430) | T-Minus Zero

Satellite

ERS 21 (OV5-4)

1968-081CNORAD 3430United States (US)Ops: -

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFETR

Launch designator1968-081

Period1435.75 min

Inclination3.00°

Altitude35,775 km → 35,785 km

RCS0.003 m²

SATCAT updated2026-01-31T08:30:01.473+00:00

Orbit (latest)

No orbit elements found yet.