Well a carrier does about 30 knots, lets say for arguments sake that a ballistic misile will take 20 minutes to get there ( if the carrier is
reasonably close to the hostile BM launcher ). That means that by the time the ballistic missile arrives at the carriers postition 20 minutes ago, the
carrier has travelled 10 nautical miles or almost 20 km. Now that is far enough away even for a large nuclear warhead. You could talk about a
saturation attack, but that would require many missiles which would be wasteful and not guaranteed of success.
IRBM's and ICBM's ( which I assume you're talking about ) do not have terminal guidance as far as I know. If the Russians and Americans cannot
guide long range ballistic missiles I seriously doubt China's capacity to do so.
With reagrds to the SM-III naval SAM, there is a version undergoing testing now called the SM-III LEAP ( Lightweight Exo Atmospheric Projectile )
which can shoot down ballsitic missiles. It has been more succcessful during testing ( 6 out of 7 successful tests ) than the US land based component
of NMD. Here's a previous ATS thread on the SM-III LEAP : www.abovetopsecret.com...




