Эсминец ВМС США "Портер" в Роте 11.04.2017 года

170411-N-JI086-044 MEDITERRANEAN SEA (April 11, 2017) Sailors aboard the guided-missile destroyer USS Porter (DDG 78) man the rails as the ship returns to Naval Station Rota, Spain, April 11, 2017. Porter, forward-deployed to Rota, Spain, has completed its third forward-deployed naval forces patrol in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Ford Williams/ Released)

Скорее всего перезарядили УВП, новыми ракетами в замен израсходованных во время удара по  авиабазе Шайрат Сирийской Арабской республики.