CSX M647 passes through the S curve at Nortonville, Kentucky with military equipment CSX M647 passes through the S curve at Nortonville, Kentucky on the CSX Henderson Subdivision, on November 13th, 2024, with a long string of military vehicles. Tech Info: Nikon D810, RAW, Nikon 70-300 @ 155mm f/5, 1/500, ISO 1800.