181209-N-ZD021-0099 PUERTO PRINCESSA, Philippines (Dec. 9, 2018) The Los Angeles-class attack submarine USS Greenville (SSN 772) prepares to moor alongside the submarine tender USS Emory S. Land (AS 39), Dec. 9, 2018. Emory S. Land is a forward-deployed expeditionary submarine tender on an extended deployment conducting coordinated tended moorings and afloat maintenance in the U.S. 5th and 7th Fleet areas of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Daniel Willoughby/Released)