A US nuclear submarine transited through the Panama Canal during the morning hours of April 17, 2017.
The submarine travelled from north to south, at 8:00 am and was escorted by a patrol boat of the National Aeronaval Service (Senan) as confirmed by the Panama Canal Authorities.
The video shows agents of the Senan and US military on the deck of the submarine.
According to News portals, it is not the only submarine to have used the Panama canal in recent days. At least 3 others have transitted through the waters of the Panama Canal.

The Panama Canal is an artificial 48-mile (77 km) waterway in Panama that connects the Atlantic Ocean with the Pacific Ocean.