SASEBO (Aug. 5, 2020) Quartermaster 2nd class Justin Ladrillono from Oceanside, California, aboard the mine countermeasures ship USS Patriot (MCM 7), demonstrates how he would input positional data into electronic charts in order to navigate at sea with celestial navigation. Patriot, part of Mine Countermeasures Squadron 7, is operating in the 7th Fleet area of operations to enhance interoperability with partners and serve as a ready-response platform for contingency operations. (U.S. Navy photo by Lt. j.g. Alexander Fairbanks)