Operation Active Endeavour happened on 2001-10-04.
An active operation is one that is currently being performed.
As of now, there are no active space shuttles in operation. The Space Shuttle program was retired in 2011 with the final flight of the Space Shuttle Atlantis. Today, spacecraft like SpaceX's Crew Dragon and Boeing's Starliner are used to transport astronauts to the International Space Station.
No, active transducers require a power source for operation.
Currently NASA have three space shuttles Discovery, Atlantis and Endeavour.
Operation Rumford happened in 1944.
Operation Mo happened in 1942.
Operation Diesel happened in 2009.
Operation Bruilof happened in 1978.
Operation Kremlin happened in 1942.
Operation Wikinger happened in 1940.
Operation Atalanta happened in 2008.
Operation Gericht happened in 1916.