U.S. Coast Guard Academy Cadet Anthony DeRosa uses a sextant aboard the U.S. Coast Guard Cutter Eagle (WIX 327) while the cutter transits the Atlantic Ocean, July 15, 2026. Eagle is the Coast Guard's sail training ship, where cadets and crew train in traditional seamanship skills, including celestial navigation using a sextant. (U.S. Coast Guard photo by Petty Officer 3rd Class Ashly Murphy)