I've got a lot of time for the CPRE, and in particular our local branch - Protect Kent. They've got their heads screwed on, and their hearts are in the right place.
I joined them, and I encourage you to join them too. Your membership fees pay for their expert staff to do things like producing the response below. Read and enjoy... then join up!
I particularly like the first bullet point in section 2.2 - see what you think.
CPRE Response to Night Flights Proposal 2012