I wouldn't count on KK to be open, because they do not run it when its cold out due to the hydrolic fluid being to thick. They might open later in the day if its warm enough. Right now the long range forecast is saying partly sunny and 53degrees.
^I agree, there's no reason i can see to have the restraints keep crushing you throughout the ride. The ones on B&M flyers don't do it and none of their other restraints do either. I also rode the hell out of wildeagle and it was the only downfall of the ride.
Here's an update from NASA:
http://www.huffingtonpost.com/2013/03/01/spacex-launch-today-falcon-rocket-iss_n_2788751.html?icid=maing-grid7|aim|dl4|sec3_lnk1%26pLid%3D277644