FLOCK 3P-73 is a CubeSat (3U) technology satellite manufactured by PLAN and owned by the same entity, launched on February 15, 2017, from the SRILR launch site using the PSLV-XL launch vehicle. The satellite measures 0.3 meters in length with a diameter of 0.1 meter and has a span of 0.3 meters. It weighs 4.7 kilograms both at launch and dry mass. FLOCK 3P-73 is equipped with a PS0, PS1 or PS2 imaging payload known as Dove 0F1B and its power supply consists of solar cells and batteries. The satellite's expected lifetime varies between about one year for an ISS orbit and two to three years in Sun-Synchronous Orbit (SSO).