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.

Cultura de Segurança e sistemas de PPU (Portable Pilot Unit) Gustavo Martins presidente do CONAPRA (2015-2019)
***Publicado em Fevereiro de 2020***

Training video I on the correct behaviour in case of man overboard

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

A video by Capt. Pilot Nasir Khan, Pakistan
Why loud and clear communication is very important.

'Shallow Water Effects' - The New KARCO video which promises to bring immense training value for navigators, has been developed using very effective 3D Animation &VFX.

Admiral Osama Rabie, Chairman of the Suez Canal Authority (SCA) witnessed the transit of HMM ALGECIRAS, the world's largest container vessel, on its maiden voyage since its launching last April. It transited among the south convoy, via the New Suez Canal, heading from Yantian to Rotterdam.

Pilot Boat 68 heads out in choppy seas in the Dardanelles