FLOCK 3R-13 is a CubeSat (3U) satellite launched on November 29, 2018, from SRILR launch site using the PSLV launch vehicle. It has dimensions of 0.3 meters in length and span with a diameter of 0.1 meter, weighing 4.7 kilograms at launch. The satellite is equipped with PS0, PS1 or PS2 imaging payload known as Dove 210b and powered by solar cells and batteries. Its mission is technology-related, and it was manufactured by PLAN for the United States. FLOCK 3R-13 has a box shape with two panels and an estimated lifetime of about one year in ISS orbit or two to three years in SSO (Sun-Synchronous Orbit).