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.

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

"Although this should not happen, pilot ladders sometimes suddenly slip one step. Always grip the sideropes firmly and you can handle this!"

This document aims to provide information to pilot organisations and/or competent pilotage authorities on the conduct of pilot transfer operations.

Case Study: An investigation into whether Port of Melbourne and major port user, ExxonMobil, could bring deeper drafted vessels into the channel.

The term Automatic Identification System (AIS) refers to a radio system that improves the safety and guidance of vessel traffic by exchanging navigation and other vessel data.

Tramarsa Flota is now PSA Marine Peru! Following the acquisition of Tramarsa Flota by PSA Marine on 12 February 2020, the Peru-based marine services operator unveiled its new name and brand - PSA Marine Peru. Catch them as they share their rebranding story in this video 😊

Filmed by James O'Donnell.
Departure of DOUCE FRANCE from DP World London Gateway Berth #3, ebb tide, SW 20kt wind, 1800 GMT on the 13th of March 2021.