launchMFD does show this - as long as the target has an inclination above that of the latitude of the launch site.
There is also this handy tool which will give you the heading you need to fly from the surface to get into the right inclination -> [ame="http://orbithangar.com/searchid.php?ID=2464"]Azimuth calculator v. 1.5 - GUI[/ame]