Radio communication services (or sradiocommunication services) are sub-divided into space-based radiocommunication, involving the use of one or more space stations or the use of one or more reflecting satellites or other objects in space; and terrestrial radiocommunication, which excludes space radiocommunication and radio astronomy.
Radio communication services (or s,radiocommunication services) are sub-divided into space,-based radiocommunication, involving the use of one or more space stations or the use of one or more reflecting satellites or other objects in space; and terrestr?ial radiocommunication, which excl?udes space radiocommunication and radio astronomy.