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Mitsubishi Heavy Industries/H3-24·Yoshinobu Launch Complex LP-2

H3-24 | HTV-X3

Orbit: LEO·Type: Resupply

Countdown to T-0

GMT Time
Spaceport
To Be Determined⟳ Estimate revised
H3-24 | HTV-X3 mission image
Vehicle: H3-24Credit: Mitsubishi Heavy Industries · Launch Library 2

Third flight of the upgraded Japanese HTV-X spacecraft designed to resupply the International Space Station.

Target orbit
LEO · Low Earth Orbit
Mission type
Resupply
Payload
HTV-X3
Mission Update

NET 2026.

Target liftoff time (UTC)

00:00:00 UTC

Friday, 31 December 2027

Instantaneous window

Planned T-0 liftoff

00:00:00 UTCWindow open
00:00:00 UTCPlanned ignition
00:00:00 UTCWindow close
Rocket family
H3
Height
63m
Diameter
5.3m
Liftoff thrust
12,142kN
Stages
2