Radionavigation service

The radionavigation service is as defined by the International Telecommunication Union, a radiolocation service for the purpose of radionavigation.

This radio service is a safety-related or safety-of - life service is mandatory to protect against interference and important part of the navigation.

The Radio Regulations categorizes the radionavigation service as follows:

• Radionavigation -satellite service (Article 1:43 ): radio navigation -satellite service: A radiodetermination -satellite service used for the purpose of radionavigation. This service june so include feeder links Necessary for its operation.
• Seenavigationsfunkdienst (Article 1:44 ): maritime radionavigation service: A radionavigation service Intended for the benefit and for the safe surgery of ships. Seenavigationsfunkdienst satellite (Article 1:45 ): maritime radionavigation -satellite service: A radionavigation -satellite service earth stations are located in Which on board ships.

• Aeronautical radionavigation -satellite service (Article 1:47 ): aeronautical radionavigation -satellite service: A radionavigation -satellite service earth stations are located in Which on board aircraft.