Approximately two-and-a-half hours after launch, NASA will hold a postlaunch news conference after the SLS rocket’s upper stage performs a burn to send Orion and its crew to high Earth orbit. This postlaunch news conference will include the following participants: - Administrator Jared Isaacman - Associate Administrator Amit Kshatriya - Lori Glaze, acting associate administrator, Exploration Systems Development Mission Directorate - John Honeycutt, chair, Mission Management Team - Norm Knight, director, Flight Operations Directorate