[PAR35]

and the fact that they can now be launched from aircraft?

The range is a lot longer than the aircraft launched antiship cruise missile deployed by the Nazis. Henschel Hs 293.
https://en.wikipedia.org/wiki/Henschel_Hs_293

[Zhang Fei]

Thanks for the link. Sounds like if the Germans had better guidance systems, they could have taken out most of the D-Day invasion fleet.