​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Working Party 7B (WP 7B) - Space radiocommunication applications

WP 7B is responsible for the transmission and reception of telecommand, tracking and telemetry data for space operation, space research, Earth exploration-satellite, and meteorological satellite services. It studies communication systems for use with manned and unmanned spacecraft, communication links between planetary bodies and the use of data relay satellites.