MHI
/
HTV-X 1
Launch Success
Liftoff Time (GMT)
00:00:15
Sunday October 26, 2025
Watch Replay
Official Livestream
Mission Details
Read Article
Track Payloads
Launch Notes
The first flight of HTV-X.
HTV-X 1
HTV-X 1 is the maiden flight of HTV-X. It is designed to be more affordable compared to the original H-II Transfer Vehicle (HTV). Like its predecessor, HTV-X vehicle will transport cargo to the International Space Station.
Low Earth Orbit
1 Payload
16,000 kilograms
Launch Site
General Trajectory
E
S
Launching
Southeast
Stats
H3
6th
Mission
2nd
Mission of 2025
2025
246th
Orbital launch attempt