It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by roniii259
add the x-43, space shuttle, and any orbital vechicle to that list
Originally posted by roniii259
depends on altitude and speed, plus the way teh air travels along the plane