ASTROTECH SPACE OPERATIONS/KENNEDY SPACE CENTER, FL - The last of NASA’s next generation Tracking and Data Relay Satellites (TRDS) designed to relay critical science data and research observations gathered by the International Space Station (ISS), Hubble and dozens of Earth-orbiting Earth science missions is undergoing final prelaunch clean room preparations on the Florida Space Coast while targeting an early August launch - even as the agency reviews the scheduling impact of a weekend "closeout incident" that "damaged" a key component.