Launch window open 21:41-23:41 EST (16:41-18:41 HT); crew of 4 in Orion spacecraft on Moon flight to last 10-14 days; 3 USA and 1 Canada Astronaut: Commander Reid Wiseman, Pilot Victor Glover, Mission Specialists Christina Koch and Jeremy Hansen; mission will also deploy numerous CubeSats.

January 31 to February 14 launch period: opportunities on February 6, 7, 8, 10, and 11

February 28 to March 13 launch period: opportunities on March 6, 7, 8, 9, and 11

March 27 to April 10 launch period: opportunities on April 1, 3, 4, 5, and 6