Inland Kerbal Space Center
From Kerbal Space Program Wiki
On Kerbin, there are two space centers. The first one is, obviously, the one you build, and launch Rockets and Spaceplanes, as well as manage your previously started missions. But, there's a second, unfunctional one elsewhere on Kerbin! This second space center is located in an H-shaped valley, North-West of the Main Space Center. The best way to reach the second center is to fly there by plane,