Brazilian submarine Riachuelo (S22)
Encyclopedia
Riachuelo (S22) was an Oberon-class submarine
Submarine
A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which has more limited underwater capability...
in the Brazilian Navy
Brazilian Navy
The Brazilian Navy is a branch of the Brazilian Armed Forces responsible for conducting naval operations. It is the largest navy in Latin America...
.
It was ordered in 1972 and commissioned in March 1977. Riachuelo is now displayed at the Navy Cultural Centre in Rio de Janeiro.