181209-N-ZD021-0070 PUERTO PRINCESA, Philippines (Dec. 9, 2018) The Los Angeles-class attack submarine USS Greenville (SSN 772) crosses the bow of the submarine tender USS Emory S. Land (AS 39) before mooring alongside the ship, 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)