The Lockheed Martin ATACMS missile has a range of 190 miles (300 km), & travels at Mach 3

The Lockheed Martin ATACMS missile has a range of 190 miles (300 km), & travels at Mach 3 at an altitude of 160,000 ft (50 km).

Ukraine just hit Russia with one of these & Putin has placed the possibility of a nuclear response on the table.