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 Know your Pilot Ladder in less than eight minutes

published on 13 November 2020

As part of Maritime Skill Enhancer Platform created by Navguide solutions, we give you a comprehensive inspection of your Pilot ladder, keeping you compliant, safe and ready for any inspection.
All this - in less than eight minutes!
Maritime Skill Enhancer is going to be the most practical platform to learn your day to day Maritime Skills, in matter of minutes. We are coming soon.
Subscribe to this channel and stay updated.

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Video CMMI Chennai Chapter |Technical Meeting | BRM During Pilotage

published on 27 July 2021

The Company of Master Mariners of India - Chennai Chapter, cordially invites you to a virtual meeting on "BRM During Pilotage" by Capt. Russell D'Cruz.

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Article Origins of the IMPA pilot mark

by Kevin Vallance deep sea pilot and author - published on 24 October 2019

There are many things in both our everyday and professional lives which we take for granted and never question the origins of, an example of this might be the IMPA recommended ‘pilot mark or pilot line’, which is sometimes seen on the side of vessels indicating where a vessels freeboard exceeds 9 metres.

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Article Navigation alternative in the event of GNSS failure due to jamming or spoofing

by TRENZ GmbH - published on 7 April 2025

What happens when GNSS fails? In maritime navigation, this isn’t a hypothetical scenario – it’s a growing risk. Spoofing, jamming, and GNSS outages are increasing, especially in the Baltic Sea region. A failure can cripple navigation systems – with potentially serious consequences.

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Video Retired Houston channelpilot Lou Vest: "My Maritime Story"

published on 3 November 2020

Ships don't exactly have brakes. Lou Vest, a retired Houston ship channel pilot tells us about a close encounter between a ship and a barge.
https://houstonmaritime.org

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Video Greek navy HS Kallisto cut in half during collision with Maersk Launceston

published on 30 October 2020

Ex-RN minehunter (former HMS Berkeley) serving with Greek navy as HS Kallisto cut in half during collision with Maersk containership, Maersk Launceston, a Portuguese-flagged container ship.
Read more: https://channel16.dryadglobal.com/greek-navy-minehunting-vessel-sliced-in-two-by-container-shi

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Article NTSB Report: Fatal accident under pilotage in Galveston, Texas (Jan 2020)

by NTSB National Transportation Safety Board - published on 5 November 2021

The National Transportation Safety Board issued Marine Accident Brief 21/21 Thursday for its investigation​ of the Jan. 14, 2020, fatal collision of the tanker Bow Fortune and commercial fishing vessel Pappy’s Pride near Galveston, Texas.

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