How does GPS work?

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.

Another very good explanatory video by Knud Benedict. Absolutely worth seeing.
Yaw Stability is an important element of Ships Manoeuvrability - both for course keeping and turning ability. This first video in a series explains the Basic Principles of stability in steady state equilibrium conditions and the forces / moments involved

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

Learn from other accidents. Watch an accurate reenactment of a collision involving an undisclosed VLCC tanker.
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On April 20, 2026, the Columbia River Bar Pilots conducted a MOB drill with the U.S. Coast Guard Station Astoria.

This guidance is intended to remind seafarers and companies of the vital importance of adhering to the rules and established procedures concerning the provision of safe boarding arrangements for pilots.

When falling from the ladder onto the deck of the Pilot Boat, the well-known Indian pilot obviously suffered some injuries.

#OilChemicalTanker Ship "ESTEEM ENERGY"/ #RioDeLaPlataPilots #DisembarkingManeuver/ On board #PilotVessel "SEA PILOT"/ #JP #KM239_1 #PuntaIndioChannel #Recalada #BoardingPoint #RioDeLaPlata #Argentina - 01st. June 2026 - 08:54 hs. (Local Time).- This video (original sound) was filmed on board Pilot Vessel "SEA PILOT" and shows the Oil Chemical Tanker Ship "ESTEEM ENERGY", when she arrived at #BoardingPoint to start with the Disembarking Maneuver of Rio de la Plata Pilots. This maneuver...