https://twitter.com/John_A_Ridge/status/1753951805224947828
The Kh-22 is a large, long-range, air-launched, anti-ship missile.
Guidance system is inertial guidance followed by terminal active radar homing. Radar homing would not be used when attacking land targets.
Accuracy is 100-300 meters (no GPS assist).
Attack speed Mach 3.5 - Mach 4.6.
Operational range is 320 nm.
Difficult but not impossible to shoot down.