Hidden missile bases in North Korea seen in satellite images

The video discusses missile operating bases in North Korea, focusing on the Saccamo missile base located 85 miles from Seoul. Satellite images reveal its mountainous location and various facilities, including barracks, underground structures for transporter erector launchers, and vehicle maintenance areas. The base also features checkpoints, headquarters, and tunnels that could conceal missiles and transport vehicles.

What types of launchers are mentioned in the context of the Saccamo missile base?

What potential features of the base could hide missiles and transport trucks?