The media released alleged satellite footage made by the aerospace company Capella Space in the area of the Pankovo training ground on Novaya Zemlya.
American experts said the images showed signs of preparation for a nuclear cruise missile test.
It is noted that the Russian missile is designated in the material under the name Skyfall in accordance with the NATO classification.
Earlier in the RT material, it was told how the development of the Sarmat heavy intercontinental missile is progressing.