Mu-4S

Mu-4S was built by Nissan (Solid propulsion plant) and flew 4 launch attempts between Sep 25, 1970 and Aug 19, 1972; 3 succeeded and 1 failed.

4 launchessuccess rate 75.0%Japan

Launches per year

19701972

SuccessfulFailed

4 launches

Date	Mission	Spaceport	Country	Payloads	Outcome
Aug 19, 1972	REXS1972-064	Uchinoura (Kagoshima)	Japan	1	Success
Sep 28, 1971	MS-F21971-080	Uchinoura (Kagoshima)	Japan	1	Success
Feb 16, 1971	MS-T11971-011	Uchinoura (Kagoshima)	Japan	1	Success
Sep 25, 1970	MS-F11970-F08	Uchinoura (Kagoshima)	Japan	1	Failure

Source: GCAT launch list and launch vehicle tables, Jonathan C. McDowell (CC BY 4.0).