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.

With ships as large as 175 feet wide and a channel a maximum of 500 feet wide, how to you safely pass? Former Houston ship channel pilot, Lou Vest, explains how ships fight against hydrodynamics to pass with such narrow margins.
https://houstonmaritime.org

Serious Injury to Pilot delves into a real-world incident that resulted from a lack of attention to detail. A pilot falls from a ladder due to negligence.
Visit https://maritimetraining.com/Course/Serious-Injury-to-Pilot to purchase the full-length version.

Another good explaining video from Knud Benedict, ISSIMS

A 1,000 Navy Vessels around... Quite often those vessels have the tendency of presenting themselves with a pilot transfer arrangement which is non-compliant.

Neuer Studiengang ab dem Wintersemester 2024/2025!
New degree programme from winter semester 2024/2025!

The vessel "ELSE" didn't stopped at the pilot station and tried to enter the closed lock without a pilot.
Following the crash on 29.08.2020, the official investigations into the accident are now beginning on site.

Fremantle Ports proudly launched two new locally built pilot vessels that will facilitate efficient ship movements fundamental to the operations of the port.