Image from the mission source record; may show an earlier flight.

Martian Moons eXploration (MMX)

Oct 19, 2026, 7:41 PM UTC · Launch Successful

Mission stages

2 linked records

Published target: Oct 15, 2026, 8:00 PM UTC
NASA JAXA MMX Media Teleconference
Event record
Oct 19, 2026, 7:41 PM UTC
Martian Moons eXploration (MMX)
Launch Successful

Event dates are published targets. Confirmed milestones appear below when reported.

Previous recorded flight of the same rocket configuration: HTV-X1, Oct 26, 2025, 12:00 AM UTC.

Published flight records. A dash means the source has not supplied a value.
Field	Previous flight	This flight
Mission	HTV-X1	Martian Moons eXploration (MMX)Different
Purpose	Resupply	Planetary ScienceDifferent
Orbit	Low Earth Orbit	Mars OrbitDifferent
Launch site	Tanegashima Space Center, Japan	Tanegashima Space Center, Japan
Vehicle	H3-24	H3-24
Spacecraft	HTV-X1	—
Booster	—	—

Sources and record details