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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Video GIDAS - GNSS Interference Detection & Analysis System

published on 29 April 2021

OHB Digital Solutions GmbH develops systems for monitoring the GNSS frequency bands as well as detection, classification and localization of intentional or unintentional interference sources. Many stakeholders and applications as well as critical infrastructure providers are relying on GNSS to provide their services. Since Global Navigation Satellite Systems (GNSS) are widely used in safety and value critical applications, GIDAS detects, classifies and localizes any GNSS interference...

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Article Save The Date: Webinar Dangerous Ladders with Arie Palmers

published on 23 March 2022

On 1st April 2022 Brazil Pilots - Praticagem do Brasil - will organize a webinar about dangerous ladder with speaker Arie Palmers.

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Article Intertanko Guide to Safe Navigation (2nd Edition-2021) released

published on 28 December 2021

Shipping has evolved significantly over the years. Research in maritime safety and operations over the past few decades has been intensive and has resulted in significant improvements.

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Opinion Fathom Safety: "A Guide to Pilot Ladder Securing"

by Frank Diegel - published on 7 October 2020

Fathom Safety was established as a not for profit organisation dedicated to improving maritime pilot transfer safety. Here is a guide to pilot ladder rigging. We hope you like it!

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Article Safety Training Course for Maritime Pilots and Pilot Boat Crews (Germany)

by Bundeslotsenkammer - published on 12 June 2026

Since 2019, the German Federal Pilotage Chamber (Bundeslotsenkammer, BLK), in cooperation with Hamburg Port Services GmbH (HPS), has been offering a three-day safety training course specifically designed for maritime pilots and pilot boat crews at a training center in Bremerhaven, Germany.

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Article A Pilot named Ziggy from Ngqura (Africa)

published on 19 August 2020

Transnet National Ports Authority’s (TNPA) Port of Ngqura customers can count on experienced piloting services when their vessels are being moved in and out of the port. Ngqura boasts the services of Marine Pilot Ziggy (Siegfried) Duwe (62), who has achieved more than 4,000 ship movements in the last 12 years. He is the first pilot with this accomplishment in Algoa Bay, according to company records.

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Video Near miss: VALDIVIA dangerously approached beach in Vlissingen, NL

published on 28 May 2020

Container vessel ALDIVIA (IMO 9333395) was dangerously close to public beach at Vlissingen Netherlands, on May 21, while heading out to sea, en route from Antwerp to Helsinki Finland.
The cause of dangerous approach is unknown, but the ship wasn’t detained, she continued her voyage.

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