SPACEBEE-139 is a CubeSat (0.25U) communication satellite owned and manufactured by SWARMX in the US. It was launched on April 1, 2022, from Cape Canaveral Air Force Station's Launch Complex 40 using a Falcon 9 launch vehicle. The satellite measures 0.025 meters in length, has a diameter of 0.1 meters, and spans 0.9 meters. It weighs 0.284 kilograms both at launch and dry mass. Its purpose is to support Communication M2M/IoT missions and it utilizes solar cells and batteries for power. The satellite's shape consists of a box with two antennas.