Public domain
KSC-98pc440
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
The crew of STS-90 participate in Terminal Countdown Demonstration Test (TCDT) activities at KSC's Launch Pad 39B. The TCDT is held at KSC prior to each Space Shuttle flight to provide crews with the opportunity to participate in simulated countdown activities.
NASA Image and Video Library’s own descriptionCredit lineKSC-98pc440. NASA/KSC, 1998-03-30. Public domain. ID: KSC-98pc440.
