As said by tidalwave, satellites be knocked out first.
And do recall ......
And as demonstrated so clearly in KSA a few days ago, the Aegis and Patriot systems defending Saudi a joke as the Aegis and Patriot cannot even detect a few sub Mach cruise missiles not to talk of taking them down. Even to now, no one sure where those came from and who flown them. Despite overlapping coverage of those Patriot and Aegis systems.
How will the Patriot systems in USA defend against ICBMs coming in at speed of Mach 25 when they cannot even detect missiles at sub Mach or even know where the missiles came from despite overlapping coverage?
Why do I need to keep repeating that?
And Muricans think they got no sweat to swat down pesky hypersonic warheads weaving about?
And they appeared as dunce and idiots in not even knowing now where the f**k those sub Mach missiles came from knowing only they appeared with big bangs with absolute accuracy. Radar records could not even tell them at all? All those interlocking zones of detections load of Murican bullshit?