According to Boeing, the X-37B has a body and landing operation similar to the Space Shuttle, however it is smaller, ...

During the first six missions, the X-37B spent more than 3,774 days in orbit. It launched on its current mission, OTV-7, on ...

That would include more buildup of its New Glenn rockets that launch from Cape Canaveral Space Force Station’s Launch Complex 36, but also its smaller suborbital New Shepard rocket from Texas.