FLOCK 4V-18 is a CubeSat (3U) satellite launched on September 3, 2020, from Guiana Space Center using Vega as the launch vehicle. The spacecraft has dimensions of 0.3 meters in length and 0.1 meters in diameter with a span of 0.3 meters. It weighs approximately 5.7 kilograms at launch and is designed to operate for about 1 year when orbiting the International Space Station (ISS) and up to 2-3 years in Sun-Synchronous Orbit (SSO). The satellite, manufactured by PLAN, carries an imaging payload suitable for PS0, PS1, or PS2 operations. It utilizes solar cells and batteries for power and has a box shape with two panels. The mission purpose is technology demonstration and was launched under the ownership of PLAN.