This is what she is asking about. I looked for a place in Missouri to do this and I couldn’t find anywhere. I would give a skydiving place a call and see if they know of the closest one. They probably do.
@JohnP: Thanks for the info. I thought these things were only available for training and didn’t realize it was called “indoor skydiving”. So quick with the pithy comment, so soon to be spanked with reality….