FLOCK 4X-36, also known as Flock 4x-36, is a CubeSat (3U) satellite manufactured by PLAN and owned by the same entity. It was launched on January 13, 2022, from LC40 at AFETR using a Falcon 9 launch vehicle. The satellite has dimensions of 0.3 meters in length and diameter and spans 0.3 meters. With a dry mass and launch mass both at 5.7 kilograms, it is equipped with PS0, PS1 or PS2 imaging payload as its primary equipment and solar cells along with batteries for power generation. Its mission focuses on technology-related purposes, and it is expected to have a lifespan of about one year in an ISS orbit and two to three years in SSO (Sun-Synchronous Orbit). The satellite's shape consists of a box structure with two panels and it does not feature any motors except for those designated as FEEP (#Flock-3p').