The first set of "Poseidon" underwater supertorpedoes has been prepared for Belogorod, a special-purpose nuclear submarine in Russia.

APA's Moscow correspondent reports that this was reported by TASS.

It was reported that the tests of the main components of the apparatus, including the nuclear power unit, were successfully completed.

According to experts' assessments, "Poseidon", a strategic nuclear submarine drone, may soon enter combat duty.