Curious is it not, that the nuke tracking station for North Korea is located in the center of Australia at Pine Gap.Photos of the complex are available up thread.
I bet the tracking radars are very fast indeed.
Looks like he could reach Darwin...
http://2.bp.blogspot.com/-dAZR2iG6T6c/TWFKZKKi2kI/AAAAAAAAAD8/_9YbRjtgHq0/s1600/dprk+-+missiles