And that thing screams at altitude at mach 6.2, can maneuver at 20 G’s at up to 114,000 feet. Its final range can go into about 600,000 ft.
It is at the max limit of staying within the ABM treaty.
This isn’t some stinger or SA-2.
Zoomies are not going to be happy when their ALQ lights up an with an S-400 search radar detection and are going screw the pooch when in inbound is detected. Nowhere to run and nowhere to hide unless you are invisible. Only a Raptor can survive in that airspace. Even the SR-71 would be susceptible to the S-400.