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TBD
HTV-X3
H3-24Mitsubishi Heavy IndustriesYoshinobu Launch Complex LP-2
Thursday, December 31, 2026 · 12:00 AM UTCAdd to Calendar
NextMission AnnouncedT-720:00:00
Time to launch
Launch Window Confidence
46% — UncertainVehicle
H3-24
Profile →The H3 Launch Vehicle is an expendable launch system in development in Japan. Each H3 booster configuration has a two-digit and a letter designation that indicates the features of that...
Height63 m
LEO PayloadN/A
Launches65
Successes54
Provider
Mitsubishi Heavy Industries
Profile →JPN • Founded 1884
Mitsubishi Heavy Industries, Ltd. is a Japanese multinational engineering, electrical equipment and electronics company headquartered in Tokyo, Japan. MHI is one of the core companies of the Mitsubishi Group....
Mission Brief
Third flight of the upgraded Japanese HTV-X spacecraft designed to resupply the International Space Station.
PayloadHTV-X3
OrbitLow Earth Orbit
CustomerInternational Space Station
Stages2
PadYoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan
Mission Timeline
0 / 140%Up next · Pre-launch
Mission Announced
Official mission announcement and payload assignment
T-720:00:00
12:00 AM UTC
- Mission AnnouncedT-720:00:0012:00 AM UTC
- Vehicle RolloutT-48:00:0012:00 AM UTC
- Wet Dress RehearsalT-24:00:0012:00 AM UTC
- Launch Day PrepT-06:00:0006:00 PM UTC
Site lock
Launch Site
Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan
30.401°N, 130.976°E
Schedule History
No delays or schedule changes recorded.
