IGS O-6, also known as JSE kougaku 6 gouki, is a reconnaissance satellite launched on February 27, 2018, from Tanegashima Space Center (TANSC) using the H-IIA 202 launch vehicle. The spacecraft has dimensions of 3 meters in length and 4 meters in diameter with a span of 16.5 meters. It had a launch mass of 1500 kilograms and a dry mass of 1000 kilograms. Manufactured by MELCO, the satellite is owned by CSICE (China Satellite Launch & Tracking Control General) and its mission involves optical reconnaissance using the IGS Optical-6 payload. The shape of the satellite is described as Box + 2 Pan, but details about equipment, motor, power source, and other technical specifications are not provided.