M-4S-1 attempted to launch the MS-F1 scientific satellite from Kagoshima Space Center on 25 September 1970. A malfunction in the attitude-control section caused excessive spin and prevented fourth-stage ignition, so the payload did not reach orbit.
Identity
Aliases
M-4S-1 launch vehicleMS-F1 launch vehicleFirst Scientific Satellite flight model
Name
M-4S-1 (MS-F1)
Slug
m-4s-1-ms-f1
Status
destroyed
Details
Description
M-4S-1 attempted to launch the MS-F1 scientific satellite from Kagoshima Space Center on 25 September 1970. A malfunction in the attitude-control section caused excessive spin and prevented fourth-stage ignition, so the payload did not reach orbit.