This is a geographical position. Latitude in degrees x 60000, North > 0 Latitude in degrees x 60000, East > 0 This is a geographical position with a timestamp. Timestamp when the position was made This is a geographical position of a pasttrack. The order number of the pastttack. The higher the number, the older the position. Rate of turn in deg/s, right > 0, left < 0) Speed over ground in knots Course over ground in degrees Heading in degrees ETA to next port ETB to next port Next port