Pentagon Prepares Ship-Fired SM-3 Missile to Destroy ICBMs The SM-3 is a kinetic energy warhead able to travel at more than 600 miles per hour Kris Osborn · August 29, 2020 Please leave this field emptyStay Updated with Warrior Maven Subscribe for daily military news and updates delivered straight to your inbox. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.