Atlantis astronauts Tuesday inspected the space shuttles thermal protection system, checked out spacesuits and prepared to dock with the International Space Station. Much of the day for Commander Charles Hobaugh, Pilot Barry Wilmore and Mission Specialists Leland Melvin, Randy Bresnik, Mike Foreman and Robert Satcher Jr. was devoted to inspection of the shuttles heat-resistant tiles and reinforced carbon-carbon surfaces on the wing leading edges and the nose.