Does it help to point out that the water path looks suspiciously like the day/night line on a map?
Like this: https://svs.gsfc.nasa.gov/5477/
Does it help to point out that the water path looks suspiciously like the day/night line on a map?
Like this: https://svs.gsfc.nasa.gov/5477/
yes!! why is that ? :)
The day/light line is a great circle. The "straight line paths" are great-circle segments.