From 22-26 January 2024, the Aeronautical Meteorological Department (AMD), led by the Director of the Department and accompanied by several technical officers, conducted a study visit and performed a Factory Acceptance Test (FAT) on the HimawariCast Satellite at the Manufacturer Oriental Electronic, Inc. in Kyoto, Japan. At the manufacturer, we studied each individual piece of equipment, reviewed the technical specifications, and conducted tests on the operational systems of the devices.