Ocean Cpa Method.pdf Link

The minimum distance (usually in nautical miles) between the vessels at the moment of closest approach.

The perpendicular distance from the own ship to the target's relative motion line. 5. Advanced Refinements Ocean CPA method.pdf

The CPA is traditionally calculated using vector geometry. Determine Relative Velocity ( Vrcap V sub r The minimum distance (usually in nautical miles) between

Calculated by dividing the relative distance projection by the relative speed. Ocean CPA method.pdf