Boeing X-37B United States Space Force 5th Space Operations SquadronThese are 1 72 scale decals for the Boeing X 37B Orbital Test Vehicle, operated by the United States Space Force under the 5th Space Operations Squadron the first Space Force decal set in the Out of the Box Models range. The X 37B is the world's only operational reusable robotic spaceplane, launched atop an Atlas V or Falcon 9 rocket and returning to Earth as an autonomous runway landing a direct descendant of the Space Shuttle concept scaled down to