What does IRNSS represent in the context of satellite navigation?

IRNSS stands for the Indian Regional Navigation Satellite System, which is a regional satellite-based navigation system developed by India. It was designed to provide accurate position information services to users in India and the surrounding region, thus enhancing the capabilities of navigation systems within the country. The system uses a constellation of satellites to offer services such as positioning, navigation, and timing, which are essential for various applications, including transportation, disaster management, and urban planning.

This option is recognized globally as a significant advancement in satellite navigation technology, aimed at improving the accuracy of geographic information and enhancing navigation services domestically. The other choices do not accurately reflect the established name or intention of the IRNSS, focusing on either general navigation concepts or inaccurate terminology.