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.

Fathom Safety was established as a not for profit organisation dedicated to improving maritime pilot transfer safety. Here is a guide to pilot ladder rigging. We hope you like it!

A handy and simple tool to determine in a minimum time what is really needed as tug assistance, is the Bollard Pull Calculator which calculates in an approximate way the total required tug power for ships in various conditions of wind and current. This tool can be loaded as an app on the smart phone.

This publication (2024) details the rules, regulations and procedures that should be followed when preparing for pilot embarkation and disembarkation. It includes relevant excerpts from SOLAS regulations and IMO resolutions.

This my attempt to do just that. This is a summary of all scientific papers and articles that I could find about the ship’s pivot point. I have added links to any videos associated with the publications and have also included any useful diagrams or equations that the authors published to help explain their research.

SWATH@A&R – AN IDEA ON THE RISE
Visit company profile: Abeking & Rasmussen
For thousands of years ships have been firmly anchored in human identity. They have benefited and advanced the human kind in countless ways. And yet all along this amazing journey seafarers have been plagued by seasickness, an incessant and relentless nausea caused by the ship’s rolling and rocking. Many experts have tried to find the remedy for the persistent ailment, but always with moderate success.
That is,...

Video by Tasmanian Ports Corporation
TasPorts' Marine Pilot Nick Hess recently produced a video from footage our crews have captured around Tasmania.
The video provides an amazing insight into the work TasPorts’ Marine Pilots undertake every day around the state - an essential part of the business that not many people get the opportunity to see.

KIEL CANAL Ship Collided Collision incident general cargo BBC PARANA vs Motor Tanker ORASUND
Tanker went out of control after engine failure and collided with general cargo ship in Kiel Canal near Kiel locks, at around 0120 Local Time Jul 27, The ships were transiting Canal in opposite directions, both reportedly, sustained damages and were detained. Tanker was berthed near collision site, general cargo ship according to track, exited Canal and was berthed in port outside locks, Ships...