Space enthusiasts have managed to pinpoint the current space orbit of the X-37B. The spacecraft is now circling overhead in a 194 by 202 mile orbit (312 X 325 km), tilted 38 degrees relative to the equator.
By USAF [Public domain], via Wikimedia Commons
[thumb]http://spaceflightnow.com/2015/05/27/x-37b-spaceplanes-orbit-discovered/[/thumb]