FLOCK 4Y-26 is a CubeSat (3U) satellite manufactured by PLAN and owned by PLAN. It was launched on January 3, 2023, from the AETF launch site, LC40 pad, using a Falcon 9 launch vehicle. The satellite has dimensions of 0.3 meters in length and diameter, spans 0.3 meters, and has a dry mass of 5.7 kg. Its primary purpose is technology demonstration, equipped with a PS0, PS1 or PS2 imaging payload called Dove 24c4. It operates on solar cells with batteries for power storage. The expected lifetime is approximately one year in ISS orbit and two to three years in SSO.