Satellite AIS Ship Tracking | VT Explorer
www.vtexplorer.com › satellite-coverage-enSatellite AIS Ship Tracking | VT Explorer. Satellite AIS ensures global visibility of the world maritime traffic even beyond the coverage of land-based AIS receiving stations. While terrestrial AIS data is a great source of information for real-time monitoring of the ship traffic in major waterways and ports within near-shore areas, the Satellite AIS technology is the only source of up-to-date position data beyond the coverage of terrestrial AIS stations.
Satellite – Automatic Identification System (SAT-AIS) Overview
artes.esa.int › satellite-–-automaticSatellite – Automatic Identification System (SAT-AIS) Overview. The Automatic Identification System (AIS) is a short-range coastal tracking system currently used on ships. It was developed to provide identification and positioning information to both vessels and shore stations. Ships of 300 gross tonnage or more sailing on international voyages, cargo ships of 500 gross tonnage or more sailing in local waters, and all passenger ships irrespective of size are mandated by the International ...
Land-based and Satellite AIS tracking - Whats the difference?
shiptracks.com › updates › 2019/07/24Jul 24, 2019 · The Difference between satellite and land-based AIS. AIS reports are digitally compressed data packets which are then transmitted through VHF radio signals. These VHF radio signals are openly broadcast to be picked up by other vessels, land-based antennae and, bridge to bridge locations which use AIS as a collision avoidance tool. If not in range these signals are then picked up by satellites.