CICERO 6, also known as CICERO-6, is a CubeSat (6U) satellite owned by GEOOPT and manufactured by TYVAK in the United States. It was launched on June 23, 2017, from SRILR launch site using PSLV-XL launch vehicle from FLP launch pad. The satellite measures 0.3 meters in length and diameter, with a span of 0.3 meters, and has a dry mass and launch mass of 8 kg each. It is equipped with a Cion GPS radio occultation payload for Earth observation purposes, powered by solar cells and batteries. Its shape is box-like and its purpose is to conduct Earth observation missions.