Data which define the location of a point with respect to a reference system. The coordinates which define such a location. The place occupied by a point on the surface of the Earth, or in space.
The position of a craft determined by Dead Reckoning, or by advancing a previous position for courses and distances.
The most probable position of a craft determined by incomplete Data or Data of questionable accuracy. Such a position might be determined by applying a correction to the Dead Reckoning Position.
The position of a point on the surface of the Earth expressed in terms of Latitude and Longitude, either Astronomical or Geodetic.