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.

SAMMON Lecturing Video describing
"Pivot Point Demonstration"
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SAMMON - the IDEAL tool to identify manoeuvring capabilities of a ship - SAMMON - learning the EFFECTIVE way

What is causing the forward motion of a stopped vessel using continous bow thruster action?
by Capt. H. Cauvier

A unique 3D video endeavoring to raise the awareness of the seafarers about a very important, critical, and essential piece of equipment on board. Basic in design, but high on purpose, the mistakes incorrect handling of this equipment continue to result in Near Miss, Incidents and accidents.

This is the recording of the presentation with the title:
“Digital Twins" as Key Maritime Technology Innovations for MET - and for Operation of Intelligent Ships
It was held at the MET Training Course by Shanghai Maritime University on Oct 27 2020 on the occasion of IMLA 40th anniversary

To monitor the vessel’s progress, the pilot had set up his portable pilotage unit (PPU). He had connected the rate-of-turn generator to the vessel’s pilot plug and had set a variable range marker on the radar with a radius of 0.5 nm.

IMO 9291676. Build in 2003.

Bulk Carrier Ship "TOP MARINE"/ #RioDeLaPlataPilot/ Disembarking Maneuver/ On board #PiloVessel "COMETA" #ZonaComún #LaPlataRoads #RioDeLaPlata - 25th. July 2024 - 10:47 hs. (Local Time).- This video (original sound) was filmed on board Pilot Vessel "COMETA" and shows the Rio de la Plata Pilot, when he disembarked from the Bulk Carrier Ship "TOP MARINE". This maneuver occurred in #ZonaComún #RioDeLaPlata.- #ZonaComún #BoardingStation #RioDeLaPlata.- Date: 25th. July 2024. Time: 10:46...