CAPE CANAVERAL, Fla.—SpaceX’s first space tourists are taking in sweeping views of Earth that few have witnessed and motivating children with cancer. The four passengers showed off their capsule in a live broadcast Friday. They’re flying exceedingly high in the automated capsule, even by NASA standards. SpaceX got them into a 363-mile (585-kilometer) orbit following Wednesday night’s launch from NASA’s Kennedy Space Center. That’s 100 miles (160 kilometers) higher than the International Space Station. It’s so high that they’re completing 15 orbits of Earth daily, compared with 16 for station astronauts. Until this all-amateur crew, relatively few NASA astronauts had soared that high. The most recent were the shuttle astronauts who worked on the Hubble Space Telescope over multiple flights in the 1990s and 2000s. To enhance the views, SpaceX outfitted the automated Dragon capsule with a custom, bubble-shaped dome. Photos of them looking out this large window were posted online …