Data checked:

H3-24 | Martian Moon eXplorer (MMX)
GO!

H3-24 | Martian Moon eXplorer (MMX)

GO FOR LAUNCH
> T-MINUS
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> MISSION DATA

DATEMonday, October 19, 2026
TIME07:41 PM UTC
PROVIDERMitsubishi Heavy Industries
ROCKETH3-24
PADYoshinobu Launch Complex LP-2
LOCATIONTanegashima Space Center, Japan
ORBITMars Orbit

> MISSION BRIEFING // PLANETARY SCIENCE

MMX is a Japanese scientific mission to land on Phobos, one of the two moons of Mars, to collect samples before bringing them back to Earth. The mission includes a small French/German rover to explore the surface of Phobos.

> SCHEDULE & SOURCE

Source-reported status: Go for Launch. Current T-0 confirmed by official or reliable sources.

Launch window: 2026-10-19 19:41:03 UTC — 2026-10-19 19:41:03 UTC.

Dates and windows may change. Passing the scheduled time does not confirm a launch outcome.

Launch data from The Space Devs

Understand launch windows and orbits · Launch provider guide