"Yes, all notifications of ICBM and ballistic missile launches from submarines are sent [to the US] as usual," Ryabkov told reporters.
The Russian Defense Ministry published footage of the test-launch of an intercontinental ballistic missile from the Kapustin Yar firing range.
The Russian Defense Ministry has said that the country's Strategic Missile Forces successfully test-fired an ICBM on Tuesday from the Kapustin Yar firing range to test advanced payloads of these missiles.