All of us like having a laugh but this question is important. Actual lives depend on us getting the answer right.
Or you could spin up your payload magnetically on a smaller circular track that does not require you to oscillate the spacecraft AND entire mass of the track http://www.launchpnt.com/portfolio/aerospace/satellite-launch-ring/ Either way, things are going to get hot when the spacecraft touches the atmosphere.
He is Legend
I believe in making the world safe for our children, but not our children's children, because I don't think children should be having sex. -Jack Handey
They've woken up God now and she's pissed.