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.

Training video III on the correct behaviour in case of man overboard

Training video I on the correct behaviour in case of man overboard

This movie shows how to create the Characteristic Diagram for Wind effect on ships and limits of steerability under strong wind. It uses the previous demos made with the SAMMON Planning Software on turning tendency of ships on straight track and in turning motion.

Importance of Wearing Safety Helmets at Work. ... Hard hats or Safety helmets act as the first line of defense against head injury, but they only work when they are worn correctly. Thus, it's safe to say safety Helmets save lives and reduce the risk of brain injury. #wearenavigators info@wearenavigators.com www.wearenavigators.com

Join Great Lakes maritime historian and antiquarian Brendon Baillod as he discusses the restoration and conservation of a rare and very early 1865 Thompson's Great Lakes Coast Pilot. Early coast pilot books were kept on every schooner and steamer and Lakes and contain important details about the history of harbors, navigation, obstructions and shipwrecks on the Lakes. This 1865 Thompson's is among the rarest and also badly in need of stabilization. Enjoy this two part series where this...

The IMPA Safety Survey 2022 is just a few days away! You can submit your reports from 1st to 15th October.

Bulk Carrier Ship "WORLD DIANA"/ #RioDeLaPlataPilots/ Embarking Maneuver/ On board #PilotVessel "SEA MASTER"/ #BoardingPoint #JP #Recalada  #RioDeLaPlata - 24th. June 2025 - 14:40 hs. (Local Time).- This video (original sound) was filmed on board Pilot Vessel "SEA MASTER" and shows the Rio de la Plata Pilots, when they Embarked on board the Bulk Carrier Ship "WORLD DIANA". This maneuver occurred in #JP #BoardingStation  #Recalada #RioDeLaPlata.- Date: 24th.June 2025. Time: 14:40 hours...