.NASA's T-38 jets fly in development above the Room Launch System spacecraft on Launch Pad 39B at NASA's Kennedy Space Facility.Aircraft designations and guests:901: Chris Condon/ Rocketeer Zena Cardman.902: Rocketeer Applicant Nicole Ayers/ Astronaut Christina Koch.903: Canadian Room Organization Rocketeer Jeremy Hansen/ Astronaut Drew Morgan.904: Principal Astronaut Reid Wiseman/ Rocketeer Joe Acaba.905 (Photograph Pursuit): Astronaut Applicant Jack Hathaway/ Josh Valcarcel.Graphic Credit Rating: NASA/Josh Valcarcel.