2015年11月5日，北约“三叉戟接点-15”联合演习闭幕式，英国空军“支奴干”HC1 直升机吊挂重物飞越特罗亚海滩，这次演习是北约近20年来最大规模军演，从10月19日开始，30个北约成员国、约3.6万人、230个军事单位参演。（TROIA, Portugal – A Royal Navy CH-47 with cargo passes overhead the amphibious landing zone during the Exercise TRIDENT JUNCTURE 2015's closing event, the maritime distinguished visitors' day. Exercise TRIDENT JUNCTURE is the biggest NATO exercise to occur in 13 years, featuring more than 36,000 Sailors, Marines, Soldiers, and Airmen.）