a computer-operated system of navigation that uses signals from orbiting satellites and mapping data to pinpoint the user's position and plot a subsequent course
satellite navigation system in Automotive Engineering
(sætəlaɪt nævɪgeɪʃən sɪstəm) or sat nav
Word forms: (regular plural) satellite navigation systems
noun
(Automotive engineering: Vehicle components, Lighting and electrical/electronic systems)
A satellite navigation system is a computer-operated system in a vehicle that uses satellites to show the driver the position of the vehicle and which way it should travel to reach its destination.
The satellite navigation system is integrated into the car and has been preset with the legal speed limit on theroads.
The system includes a satellite navigation system and monitor to show a map and provide directions.
The in-dash global positioning satellite navigation system will help you find your way and automatically call for help if your air bag deploys.