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.
October 31, 2026 at 12:00 AM UTC
Tanegashima Space Center, Japan

LAUNCH TIME UNCONFIRMED
October 31, 2026 at 12:00 AM UTC
Status: To Be Determined · Live feed refreshes every 30 seconds
Yoshinobu Launch Complex LP-2
Tanegashima Space Center, Japan · 30.4009, 130.9756
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.
H3 · 24
Height
63 m
Diameter
5.27 m
LEO capacity
0 kg
Successful launches
1
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.
Open mapConnected program records
Same launch vehicle