FLOCK 3M-2, also known as Flock 3m-2, is a CubeSat (3U) satellite built by PLAN and launched on October 31, 2017, from AFWTR using the Minotaur-C 3210 launch vehicle. It measures 0.3 meters in length and span with a diameter of 0.1 meters and has a dry mass and launch mass both at 5 kilograms. Equipped with PS0, PS1 or PS2 imaging payload as part of its Dove 0F02 mission, the satellite's purpose is for technology demonstration. It is powered by solar cells and batteries and features a box shape with two panels. Its expected lifetime varies from about one year in the International Space Station orbit to 2-3 years in Sun-Synchronous Orbit (SSO).