The "SARMAT" Inter-Continental Ballistic Missile is Russia's invincible hypersonic nuclear weapon system. They will be test-launching one either today or tomorrow, in advance of the Putin-Biden Summit.
Today or tomorrow (June 10 or 11, from 06:00 to 12:00 UTC) an ICBM is scheduled to be launched from the Plesetsk test site. Map Below.
The allotment of zones for the fall fields suggests the launch of the 15A28 "Sarmat" ICBM. It is the single most powerful nuclear weapons SYSTEM on planet earth right now. Look:
Looks like Putin is going to make Biden look like a . . . . what might you call it . . . . Oh yes, . . . . . A Bitch.