Artemis I

Successful maiden flight of the Space Launch System, launching Orion towards the Moon as part of the first mission of the Artemis program.

Liftoff

Adding new T-0 and setting GO

Extended hold confirmed, until new T-0 is announced

Pushing T-0 into the window and setting TBC until a new T-0 is officially announced

Main coverage live

Weather 90%

Weather 80%

Weather 90%

Weather 80% GO

Targeting November 16th due to Tropical Storm Nicole

Added new target date and time

NET November 13th UTC

NASA will roll SLS back to the VAB due to Tropical Storm Ian, new launch date TBD.

Not launching on September 27; date pending rollback decision

Adding launch window, weather is 20% GO.

Move back to NET September (23rd or 27th), pending decision from Eastern Range on Flight Termination System batteries replacement waiver and Core Stage hydrogen leakage repairs.

Delaying to Launch Period 27 pending resolution of hardware issues

Scrubbed due to a liquid hydrogen leak. Next possible launch opportunity on September 5 between 21:12 and 22:42 UTC.

Updated weather forecast

Setting GO

Weather approximately 40%

Now targeting the Saturday, September 3 launch window

Weather 40% for the September 2 launch opportunity

Launch scrubbed due to a hydrogen bleed issue with engine #3. Next opportunity on September 2 between 16:48 and 18:48 UTC.

Countdown on hold due to a hydrogen bleed issue with engine #3.

Weather 80% at the opening of the window, 60% towards the end

Updating weather

Setting GO

NET August 29

Adding launch window and setting TBC.

NET August 23

NET August

NET June 29

NET June 6 16:48 - 18:48 UTC

Moving to May window per media update

NET April 2022

Rollout delayed, moving to TBD March

NET March 20.

NET March 12-27 due to a malfunctioning computer in one of the main engines.

First launch opportunity February 12, 2022 between 22:56 and 23:17 UTC.

Launch NET February 2022