PolarCube is a 3U CubeSat satellite manufactured by COSG and owned by COSG. It was launched on January 17, 2021, from the Western Range Airstrip (WRAS) using LauncherOne as the launch vehicle from Launch Pad RW12/30. The spacecraft has dimensions of 0.6 meters in length and diameter, with a span of 0.6 meters and weighs 4 kilograms both at launch and dry mass. It is equipped with solar cells and batteries for power supply and designed for technology demonstration purposes. PolarCube operates under the ALL-STAR/PolarCube payload configuration and has an expected lifetime of one year.