The National Flag of the Soviet Union (along with the State Emblem and Anthem), was a symbol of the USSR sovereignty and the unbreakable alliance of workers and peasants in their struggle to build the communist society.
The red flag is a symbol of the heroic struggle of the Soviet people to build socialism and communism.
The hammer and sickle means the unshakable alliance of the working class and the collective farm peasantry.
The five-pointed star on the flag of the Soviet Union is a symbol of the final triumph of the ideas of communism in the five continents of the globe.
The highest Soviet flag attached to the space orbital station “Mir” was not dipped and continued running оn orbit until it disappeared into eternity.