Great Circle (RL) or and Meridian Intersection (RL) Points on Chart

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Click your departure and arrival position into the map. If you do not enter etmal or meridian intersection interval then I will use 10 ° for meridian intersection and 360 nm for etmal.

Great Circle Navigation

Enter Departure and Arrival Position, Meridian Intersection and Etmal in nautical miles

Meridian Intersection
Etmal in nautical miles
Your Maximum Latitude
Your average Speed in kn
Composite sailing
Show Meridian Intersection in Map
Show Great Circle Position in Map
Pdf Name
MIntersection Departure to Vertex 1
MIntersection Vertex 2 to Arrival
Etmal Departure to Vertex 1
Etmal Vertex 2 to Arrival
Calculate Meridian Intersection
Calculate Great Circle Points