How GPS works? Trilateration explained

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.

Understanding the fundamentals of the pivot point is highly required for understanding the alteration of the courses. Pivot point is an imaginary point on the vessel which turns on a circular path on the perimeter of vessel’s turning circle when the vessel makes a turn. The knowledge about the position of the pivot point in a manoeuvring situation provides the ship handler with the information on the geometry of motion of the ship.

Captain Bronson Stubbs discusses what harbor pilots do

Footage of deep tanker Felicity navigating through the treacherous waters of the Port Philip Heads channel entrance.

The Varna Pilot Station in Bulgaria has chosen Seably, the global online marketplace for bespoke maritime learning, to become the first pilot station to use the digital platform for its training.

How AIS Works - Operation of AIS

Going Beyond Borders. The first oversized Kasko (120m x 40m) passed the Holtenau locks at Kiel on her way from the Neptun shipyard in Rostock to Meyer shipyard in Papenburg.
The planning and simulation study on this towage has been performed by NAUTITEC and KOTUG, with the great assistance of pilots and Kiel canal authorities on behalf of Meyer shipyard.
Produced by AVE-Solutions in order of Nautitec, Kotug and Bijma Sleepdiensten.

After years of looking, the Port of Grays Harbor has its new pilot boat, the Vega, to replace the 60-year-old Chehalis.