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.

Online survey among maritime pilots in Germany: job-related stress and strain and the effects on their work ability.

The term Automatic Identification System (AIS) refers to a radio system that improves the safety and guidance of vessel traffic by exchanging navigation and other vessel data.

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

The Arctic magnetic pole does not move anymore. It runs, faster and faster. In recent years, even faster than expected. Therefore, geo-researchers have now had an unscheduled change to their world model and adjust their calculations, so that navigation with compass and other navigation aids such as a Pilot Plug, used by pilots around the world, continue to work.

The role of a Tug Master undertaking harbour towage activities is a very specific one. He/she has to, alone or in cooperation with other Tug Masters, assist a ship in a safe and efficient way using his/her tug to the best of its qualities. 

The local harbor pilot boards the 2GO Maligaya on the port side during her Monday noon arrival to Cebu from Manila
See my photos at https://www.flickr.com/photos/dareleven/

#PilotVessel "ZEYA LP"/ On board #BulkCarrierShip "CYCLADES" #ZonaComún  #RioDeLaPlata #Argentina / 08th. February 2026 - 07:21 LT.- On this video (with original sound), you can watch the Pilot Vessel "ZEYA LP" approaching alonside the Portside of the Vessel, in #ZonaComún #RioDeLaPlata #Argentina , to change Pilots (Embarking Manuever of Rio Paraná Pilots and Disembarking Maneuver of the Rio de la Plata Pilots).- This video was filmed on board the following Vessel: Bulk Carrier Ship...