Gaofen Duomo & BY-02

Gaofen (GF) is a series of Chinese civilian remote sensing satellites for the state-sponsored program China High-definition Earth Observation System (CHEOS).

BY-02 or Bayi Kepu Weixing 1 is a 2U-CubeSat project led by China Center for Aerospace Science and Technology International Communications for school education and amateur radio. Students from the Beijing Bayi High School built the satellite under the instruction of experts. The amateur radio equipment onboard will provide telecommand, telemetry, and FM repeater functions. The spacecraft will be 3-axis stabilised and have deployable solar panels. Proposing a V/U transponder and requesting a 436.2MHz downlink and a 145.935 MHz uplink.