Countdown
T-02/01:50:00
Launch Team On Stations
T-02/01:40:00
Countdown Start
T-02/01:40:00
Prop Load Preparations
T-01/21:30:00
Orion Power On
T-01/18:20:00
Core Stage Power On
T-01/18:10:00
ICPS Power On
T-01/15:45:00
RS-25 Preparations
T-01/11:45:00
ICPS Power Off
T-01/09:30:00
Orion Batteries Charging
T-01/07:30:00
Core Stage Batteries Charging
T-14:15:00
Rocket Cavity Inerting
T-10:50:00
GO for Prop Load
T-10:50:00
Orion Cold Soak
T-10:40:00
Core Stage LH2 Chill
T-10:40:00
Core Stage LOX Transfer Chill
T-10:25:00
Core Stage LOX Prop Chill
T-09:55:00
Core Stage LH2 Slow Fill
T-09:40:00
Core Stage LOX Slow Fill
T-09:30:00
Core Stage LOX Fast Fill
T-09:25:00
Core Stage LH2 Fast Fill
T-08:30:00
ICPS LH2 Fast Fill
T-08:00:00
Core Stage LH2 Topping
T-07:55:00
Core Stage LH2 Replenish
T-07:45:00
ICPS LH2 Vent & Relief Test
T-07:20:00
ICPS LH2 Topping
T-07:05:00
ICPS LH2 Replenish
T-06:40:00
Core Stage LOX Topping
T-06:40:00
ICPS LOX Prop Chill
T-06:30:00
ICPS LOX Fast Fill
T-06:10:00
Closeout Crew Assemble
T-06:10:00
Stage Pad Rescue
T-06:05:00
Core Stage LOX Replenish
T-05:45:00
ICPS LOX Vent & Relief Test
T-05:30:00
ICPS LOX Topping
T-05:10:00
ICPS LOX Replenish
T-05:10:00
All Stages Replenish
T-05:10:00
Closeout Crew To White Room
T-04:40:00
Flight Crew To Pad
T-03:10:00
Hatch Seal Checks
T-02:20:00
Hatch Closeouts
T-01:40:00
LAS Hatch Closure
T-00:50:00
Test Director Briefing
T-00:25:00
Orion Comms Transition
T-00:08:00
Crew Access Arm Retract
T-00:06:00
Orion Pyros Arm
T-00:06:00
Orion Internal Power
T-00:05:57
Core Stage LH2 Replenish End
T-00:04:40
LH2 High Flow Bleed Check
T-00:04:00
Core Stage APU Start
T-00:04:00
Core Stage LOX Replenish End
T-00:03:30
ICPS LOX Replenish End
T-00:03:10
Purge Sequence 4
T-00:02:02
ICPS Internal Power
T-00:02:00
Booster Internal Power
T-00:01:30
Core Stage Internal Power
T-00:01:20
ICPS Terminal Count
T-00:00:50
ICPS LH2 Replenish End
T-00:00:30
Core Stage Terminal Count
T-00:00:12
Hydrogen Burnoff Igniters
T-00:00:10
Core Stage Engine Start
In-flight
T+00:00:00
Booster Ignition
T+00:03:18
Launch Escape Jettison
T+00:08:18
Stage 2 Separation
T+00:08:28
ICPS RL10 Nozzle Extension
T+00:20:00
Orion Solar Arrays Deployment
T+00:49:00
Perigee Raise Burn
T+01:47:57
Apogee Raise Burn
T+03:24:15
Orion Separation
T+04:35:00
Proximity Operations End
T+04:52:00
Orion Separation Burn
T+05:00:00
ICPS Disposal Burn
T+05:04:00
CubeSats Deployment
T+13:44:00
Perigee Raise Burn
T+01/01:37:00
Translunar Injection Burn
T+01/23:25:00
Orbital Trajectory Correction Burn
T+02/00:07:00
Orbital Trajectory Correction Burn
T+02/02:05:00
Crew CPR Demo
T+02/05:25:00
DSN Comms Test
T+03/00:12:00
Orbital Trajectory Correction Burn
T+03/03:40:00
Lunar Flyby Imaging Plan Review
T+03/05:45:00
Lunar Flyby Imaging Plan Review
T+03/20:30:00
Spacesuits Demo
T+04/05:23:00
Orbital Trajectory Correction Burn
T+04/06:59:00
Orion Enters Lunar SOI
T+05/01:23:00
Lunar Closest Approach
T+05/01:26:00
Max Distance To Earth
T+05/19:47:00
Orion Exits Lunar SOI
T+05/21:10:00
Lunar Flyby Debrief
T+06/04:23:00
Orbital Trajectory Correction Burn
T+07/01:50:00
Radiation Shielding Demo
T+07/04:20:00
Manual Piloting Demo
T+07/23:15:00
Orthostatic Intolerance Garment Test
T+08/02:10:00
Orthostatic Intolerance Garment Test
T+08/04:33:00
Orbital Trajectory Correction Burn
T+08/20:33:00
Orbital Trajectory Correction Burn
T+08/22:30:00
Crew Entry Preparations
T+09/01:13:00
Orion Service Module Jettison
T+09/01:16:00
Orion Raise Burn
T+09/01:33:00
Atmospheric Entry
T+09/01:46:00
Orion Splashdown
T+09/01:53:00
Orion RCS Safing
T+09/02:01:00
Orion Power Off
