Abstract: The CubeSat Laser Infrared CrosslinK (CLICK) mission will demonstrate technology to advance the state of the art in communications between small spacecraft as well as the capability to gauge their relative distance and location. CLICK is comprised of two sequential missions. The goal of CLICK B/C (i.e. CLICK B and CLICK C), the second mission shown in this animation, is to demonstrate full-duplex (send and receive) optical communication crosslink between two 3U (3-Unit CubeSats) small spacecr…