The 57th Air Base "Captain Aviator Constantin Cantacuzino", also known as Mihail Kogălniceanu Air Base, is a Romanian Air Force base located near Constanța, at the Mihail Kogălniceanu International Airport. It is home to the 572nd Helicopter Squadron, while the 571st Fighter Squadron is forming at Câmpia Turzii until the base improvements are completed. The air base also has a significant US military presence, being the location of the US Army Garrison Black Sea and Area Support Group Black Sea, hosting 700 US troops.