Which global system provides location data for E-NAV?

The Global Positioning System (GPS) is the system specifically designed to provide accurate location data for electronic navigation (E-NAV). It utilizes a network of satellites that transmit signals to GPS receivers, allowing users to determine their precise location in terms of latitude, longitude, and altitude. This capability is crucial for navigation purposes in a variety of contexts, including maritime, aviation, and terrestrial navigation.

GPS has become the standard for navigation due to its reliability, global coverage, and ability to function in various weather conditions. Its capability to provide real-time location information is essential for E-NAV, enabling vessels and aircraft to accurately plot their course and track their movements.

Other systems, such as Global Information System (GIS) and Global Communications System (GCS), serve different functions and do not provide the same level of location-specific data required for effective navigation. GIS is primarily focused on managing and analyzing spatial data, while GCS pertains to communication technologies rather than navigation. The Global Satellite Navigation System (GSN) is a more generic term that can refer to various satellite systems, but GPS is the most widely used and recognized system for navigation purposes.