The determination of the three-dimensional position and velocity of a spacecraft (relative to a frame of reference)

(nautical) Synonym of nautical chart (“maritime map showing characteristics which are relevant for seafarers”)

plural of navigational chart

plural of navigation mesh

(computing) A data structure used in artificial intelligence applications to aid agents in pathfinding through large spaces. It is a collection of two-dimensional convex polygons.

Used other than figuratively or idiomatically: see navigable, waters.

(nautical, aviation) one of two or more lights fitted to a ship or aircraft, which indicate position and direction taken, especially important at night. Internationally recognised colours are red on the port side, and green on the starboard side.

plural of navigation light

plural of navigation bar

The principle in customary international law that ships flying the flag of a sovereign state shall not suffer interference from other states, unless when excepted by international law.