Dead Reckoning: Dead reckoning is a method of navigation that estimates current position based on a previously known position, course direction, speed of travel, and elapsed time.
Latitude: Latitude is the angular distance north or south of the equator measured in degrees. It assists navigators in determining their position in relation to Earth's poles.
Longitude: Longitude is the angular distance east or west of the prime meridian measured in degrees. It helps navigators establish their position in relation to other locations on Earth's surface.