Launch index
Launch in Flight

H3-24 | Martian Moons eXploration (MMX)

October 19, 2026 at 7:41 PM UTC

Tanegashima Space Center, Japan

H3-24 | Martian Moons eXploration (MMX) launch image
Mission imagery · H3-24

Launch details

LAUNCH IN PROGRESS

T+00d00h00m00s

October 19, 2026 at 7:41 PM UTC

Status: Launch in Flight · Live feed refreshes every 30 seconds

Yoshinobu Launch Complex LP-2

Tanegashima Space Center, Japan · 30.4009, 130.9756

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Rocket
H3-24
Launch site
Yoshinobu Launch Complex LP-2

Tanegashima Space Center, Japan

Launch probability
Not published
Window opens
October 19, 2026 at 7:41 PM UTC
Window closes
October 19, 2026 at 7:41 PM UTC
Feed updated
October 19, 2026 at 9:11 PM UTC

Mission description

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.

Vehicle

H3-24

H3 · 24

Height

63 m

Diameter

5.27 m

LEO capacity

0 kg

Successful launches

1

Launch complex

Yoshinobu Launch Complex LP-2

Tanegashima Space Center, Japan

The Tanegashima Space Center is the largest rocket-launch complex in Japan. It is located on the southeastern tip of Tanegashima, an island located south of Kyushu, an island and region and Japan. It was established in 1969 when the National Space Development Agency of Japan (NASDA) was formed, and is now run by JAXA. The activities that take place at TNSC include assembly, testing, launching, and tracking satellites, as well as rocket engine firing tests.

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Official links

Mission updates

Spacecraft separation.

October 19, 2026 at 8:53 PM UTC · Cosmic_Penguin

Liftoff.

October 19, 2026 at 7:41 PM UTC · Cosmic_Penguin

Official Webcast by JAXA | 宇宙航空研究開発機構 has started

October 19, 2026 at 6:43 PM UTC · LL2

GO for launch.

August 20, 2026 at 5:05 AM UTC · Cosmic_Penguin

NET October 20.

August 19, 2026 at 2:27 PM UTC · Cosmic_Penguin

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