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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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OPTIMAL-1 (NORAD 55183) | T-Minus Zero

Satellite

OPTIMAL-1

1998-067VANORAD 55183Japan (JPN)Ops: D

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Catalog

OwnerJapan (JPN)

Object typePAY

Launch siteTYMSC

Launch designator1998-067

Period88.13 min

Inclination51.64°

Altitude174 km → 191 km

SATCAT updated2026-02-01T16:45:05.793+00:00

Orbit (latest)

No orbit elements found yet.