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.

Found on YouTube:

Tom Mellor - C​hairman of the IHO Electronic Navigational Chart Working Group (ENC WG) and Head of Digital Standards at the UKHO - explains what the IHO's ECDIS and ENC Standards mean.

Summary: Important lessons, that they can assist the Practical one, in the best possible way, in the transfer operations.
Found on YouTube. Created by "Praticagem do Brasil".
This video was elaborated by the National Council of Praticagem with the objective of reminding to the masters and sailors, some important lessons, so that they can assist the Practical one, in the best possible way, in the transfer operations.

Video de presentación del proyecto Pilots4.0 para la iniciativa Ports4.0. Proyecto P21-Pilots4.0

Gavin Buchanan on YouTube: "Some of the best Ship Handling videos available online. Studying for my Master 3000 and have found these videos incredibly helpful. Thank you for making these free for students!"

SAMMON Introduction into Ships Manoeuvring Prediction
- newly made Video to display the principles of SAMMON

We continue to spotlight our marine services employees this #TransportMonth. Come spend A Day in the Life of Sipho Mnisi, Marine Pilot at the Port of Durban.
#MarinePilot #PortofDurban #ADayIntheLifeof #TransportMonth #SenzaKwenzeke #TransnetNPA

Trabajo que realiza el Sr, Práctico en Atraque y Desatraque de naves Mercantes a Puerto , Monoboya Quintero . Multiboyas y Pilotaje en los canales del Sur de Chile hasta Punta Arenas.
Work done by the Pilot.on board in mooring and undocking of Merchant ships to port. Monoboya Quintero .Multibuy and pilotage in the channels of the South of Chile to Punta Arenas.