SPACEBEENZ-15 (also known as SpaceBEE NZ-15) is a 0.25U CubeSat launched on May 2, 2022, from Launch Complex 1A at Rocket Lab Launch Complex B using an Electron launch vehicle. It was manufactured by SWARMX for the purpose of M2M/IoT communication and owned by SWARNZ. The satellite measures 0.025 meters in length, has a diameter of 0.1 meters, and spans up to 0.9 meters when deployed. With a launch mass and dry mass both at 0.284 kilograms, it is powered by solar cells and batteries. Its shape consists of a box with two antennas, and its mission is focused on communication for M2M/IoT applications.