.NASA's T-38 planes fly in buildup over the Space Release Body rocket on Launch Pad 39B at NASA's Kennedy Area Center.Aircraft designations and guests:901: Chris Condon/ Rocketeer Zena Cardman.902: Rocketeer Prospect Nicole Ayers/ Rocketeer Christina Koch.903: Canadian Room Firm Astronaut Jeremy Hansen/ Astronaut Drew Morgan.904: Principal Rocketeer Reid Wiseman/ Rocketeer Joe Acaba.905 (Picture Hunt): Astronaut Applicant Jack Hathaway/ Josh Valcarcel.Graphic Credit Score: NASA/Josh Valcarcel.