US Coast Guard cadet training barque ‘Eagle’ completes its first week of the cadet summer training deployment in the Atlantic Ocean. Eagle left its homeport in New London, Conn., and sailed more than 600 miles headed to the Caribbean while under sail power and using celestial navigation. The ship’s navigator secured all means of electronic navigation, leaving the cadets to ensure they arrive at their next portcall with only a sextant and the stars. Serving as an afloat training platform for more 140 Coast Guard Academy cadets at a time…