How GPS works? Trilateration explained

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.

Maritime pilots work in an irregular deployment system (rotation system) with unpredictable work assignments under high levels of physical and mental stress. Fatigue or chronic diseases, e.g. coronary heart disease, peptic ulcers or gastritis can occur as a consequence.

Ships have reported an increasing number of cases of significant GPS interference and jamming in recent months. The geographic areas with more than one reported incident include the eastern and central Mediterranean Sea, the Persian Gulf, and multiple Chinese ports.

This article describes the findings from two studies that utilised an integrated systems thinking framework to understand how pilots make decisions and what factors are perceived to influence their decisions.

London Pilots (PLA) have issued an excellent quick reference guide for Pilot Transfer arrangements, which can be used for pilots as well as ship’s crews. Please take not of this document and if you can, try to incorporate it into your procedures.

Welcome back to the Fluctus Channel for a feature behind the Model Ships used by captains in training centers. Fluctus is a website and YouTube channel dedicated to sea geeks. Whenever you are curious or an incorrigible lover of this mysterious world, our videos are made for you ! We publish 3 videos a week on our YouTube channel and many more articles on our website. Feel free to subscribe to not miss any of our updates and visit our website to discover additional content. Don’t forget to...

This lady came into port in an excellent day, however when I inspected the pilot ladder prior to board I saw that it was rigged using D-Shackles fastened between the side ropes, transferring all the weight and load of the ladder to the clamps and chokes. Truly an unsuitable method of securing the ladder. Retrieval line was also not above the first spreader
After pulling out the pilot boat, the ship was contacted by VHF and the captain was asked to instruct the crew in the usage of ropes and...

At the end of the year and before Christmas, we were able to find a variety of offers for pilots who would like to change in the coming year.