How does GPS work?

Of course, as a Nautical Specialist, I also deal with the international discussion on the advantages and disadvantages of satellite-based navigation, e-navigation and conventional terrestrial and astronomical navigation.

In my announced sequel, the second part of GPS, it is primarily about the technical and physical operational and functional limitations to which GPS is subject. These limitations, in part, have serious implications for the accuracy of GPS, and even go as far as limiting the functionality of GPS in its functions or even making it impossible. In doing so,

The vulnerability of GNSS in shore-based use is definitely different and to be regarded as much more risky than on the high seas.

On April 20, 2026, the Columbia River Bar Pilots conducted a MOB drill with the U.S. Coast Guard Station Astoria.

This video explores the question of why ships are so difficult to manoeuvre in reverse.

Training video IV on the correct behaviour in case of man overboard

Course Name: Berthing, Anchoring & other Mooring Operations
Topic Name: Berthing

Kongsberg Digital has signed a contract with the Panama Canal Authority (ACP) to upgrade and extend the K-Sim Navigation simulators based in SIDMAR; the Center for Simulation, Research and Maritime Development of the Panama Canal Authority.

It will replace the "Coatham" pilot vessel which will now find a new home at the Port of Tyne after racking up 800,000 miles servicing the River Tees over a 20-year period.

A day in the life of a PLA Pilot and the team effort it takes to get the job done