Retired· Institute of Space and Astronautical Science

Mu-4S

The Mu, also known as M, was a series of Japanese solid-fuelled carrier rockets, which were launched from Uchinoura between 1966 and 2006.

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Launches

since Sep 1970

Success rate

75%

3 of 4 successful

In a row

successful launches

Launches per Year

Full year2026 so far

Specifications

Height: 23.6 m
Diameter: 1.41 m
Liftoff mass: 43 t
Liftoff thrust: 1,932 kN
To low Earth orbit: 180 kg
Stages: 5
First flight: September 25, 1970
Manufacturer: Institute of Space and Astronautical Science

Next Launches

No Upcoming Launches

No launch is scheduled for this vehicle right now.

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