an Entity references as follows:
Radiodetermination-satellite service is – according to Article 1.41 of the International Telecommunication Union's (ITU) Radio Regulations (RR) – defined as «A radiocommunication service for the purpose of radiodetermination involving the use of one or more space stations. This service may also include feeder links necessary for its own operation.» See also(Main articles: Radio station and Radiocommunication service)