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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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H-1 R/B(2) (NORAD 20773) | T-Minus Zero

Satellite

H-1 R/B(2)

1990-077CNORAD 20773Japan (JPN)Ops: D

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Catalog

OwnerJapan (JPN)

Object typeRB

Launch siteTANSC

Launch designator1990-077

Period121.44 min

Inclination28.69°

Altitude122 km → 3,369 km

RCS2.986 m²

SATCAT updated2026-02-01T09:45:01.12+00:00

Orbit (latest)

No orbit elements found yet.