Space radio system
Group of earth or space stations cooperating by radio
From Wikipedia, the free encyclopedia
Space radio system (also: space system) is – according to article 1.110 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR)[1] – defined as "any group of cooperating earth stations and/or space stations employing space radiocommunication for specific purposes".
Each system shall be classified by the service in which it operates permanently or temporarily.