Video

How does GPS work?


published on 4 July 2019 326 -

by Casual Navigation
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Article GPS (Part 1) - Structure, mode of operation, technical and physical fundamentals of GPS

by Capt. Gunter Schütze, Thailand/Germany - published on 30 January 2020

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.

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Article GPS (Part 2), physical and technical errors of GNSS - an error analysis

by Capt. Gunter Schütze, Thailand/Germany - published on 26 February 2020

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,

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Article GPS (Part 3) - Accidental interferences and intended Interferences by extern technical sytems

by Capt. Gunter Schütze, Thailand/Germany - published on 6 May 2020

The vulnerability of GNSS in shore-based use is definitely different and to be regarded as much more risky than on the high seas.

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Article Pilots’ Pocket Guide and Checklist - Second Edition released

published on 19 January 2022

The British Tugowners Association (BTA) in collaboration with the UK Chamber of Shipping has launched its new Pilots’ Pocket Guide and Checklist.

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Article Study on European maritime pilots: Working unusual hours and its relationship to job satisfaction

published on 1 October 2025

This article was published some time ago but is still up to date: The study focuses on maritime pilotage in seven European countries and analyzes the level of job satisfaction and its predictors.

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Opinion A Corrected Version on Positioning of Pivot Point

by Capt. Santosha K. Nayak - published on 18 November 2020

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.

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Video Berthing, Anchoring & other Mooring Operations | Berthing (Part 1)

published on 8 September 2021

Course Name: Berthing, Anchoring & other Mooring Operations
Topic Name: Berthing

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Video VLCC Collision & Propeller Fouling

published on 11 July 2020

Learn from other accidents. Watch an accurate reenactment of a collision involving an undisclosed VLCC tanker.
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Article The World’s Largest Container Vessel “HMM ALGECIRAS” Transits the Suez Canal

by Marine-Pilots.com - published on 2 June 2020

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.

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Article Brazil Pilots issue Common Errors in PTA’s notice

published on 26 November 2021

Conapra / Praticagem do Brasil have issued a notice “Common Errors in the pilot boarding arrangement “. In this notice, reference is made to international regulations ( Solas V Reg 23, IMO 1045 and ISO 799 ) as well as national regulations.

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