Why in the News?
The Indian government is pushing smartphone makers to enable support for its NavIC navigation system.
Key Points:
Indian Regional Navigation Satellite System (IRNSS): NavIC
- IRNSS is officially called NAVIC which is an acronym for NAVigation with Indian Constellation.
- Developed by: ISRO
- It consists of eight satellites and covers the whole of India’s landmass and up to 1,500 km (930 miles) from its boundaries.
 
- Applications:- Terrestrial, aerial and marine navigation;
- Disaster management;
- Vehicle tracking and fleet management;
- Integration with mobile phones;
- Mapping and geodetic data capture;
- Terrestrial navigation aid for hikers and travellers;
- Visual and voice navigation for drivers.
 
- Purpose: It is designed to provide accurate position information service to users in India as well as the region extending up to 1500 km from its boundary, which is its primary service area.
- Services Provided:
- Standard Positioning Service is provided to all users.
- Restricted service is an encrypted service for authorised users.
 
- In 2020, International Maritime Organization (IMO) recognised IRNSS as a part of the World Wide Radio Navigation System (WWRNS) for operation in the Indian Ocean region.
Why is India promoting NavIC?
- To remove dependence on foreign satellite systems for navigation service requirements, particularly for “strategic sectors” 
- To encourage its ministries to use NavIC applications to promote local industry engaged in developing indigenous NavIC-based solutions.
NavIC vis-i-vis GPS
- Serviceable area: GPS caters to users across the globe and its satellites circle the earth twice a day, while NavIC is currently for use in India and adjacent areas.
Significance:
- India has joined the comity of nations who own their own satellite-based radio navigation system such as GPS of the USA, GLONASS of Russia, Galileo of Europe and BeiDou of China.