NASA has announced a second attempt to launch Orion and the European Service Module on 3 September.

There is also a Mission Management Team briefing planned for 2 September at midnight CEST (1 September 23:00 BST) and a status briefing on 2 September at 15:00 CEST (14:00 BST). These briefings can be followed via NASA television.

A new timeline of events is below, the launch window is another two hours starting at 20:17 CEST (19:17 BST). This window means that the rocket must launch between those times to be able to make it around the Moon in the desired mission profile.

Launch EventTime in BSTTime in CEST
Propellant loading coverage begins10:4511:45
Tanking of the core stage begins with liquid oxygen transfer11:0512:05
Launch coverage begins17:1518:15
Launch window is from:19:17 – 21:1720:17 – 22:17
Core stage separates from ICPS upper stage+ 00:09
Orion solar array wing deploy+ 00:19
Perigee raise manoeuvre boosting Orion farther away from Earth to gain momentum for its last boost to the Moon+ 01:07
Trans lunar injection burn, boost to the Moon+ 01:33
Orion separates from ICPS upper stage+ 01:59
ICPS upper stage disposal burn+ 03:25

The Artemis I mission will then follow roughly the same profile as detailed in our overview blog entry.