[Link] Below are some key milestones for today's Crew-2 mission. Launch is targeted for 5:49 a.m. EDT.
-
1:29 a.m. Crew weather brief
-
1:39 a.m. Crew handoff
-
1:49 a.m. Suit donning and checkouts
-
2:29 a.m. Crew walkout from Neil Armstrong Operations & Checkout Building
-
2:34 a.m. Crew transportation to Launch Complex 39A
-
2:54 a.m. Crew arrives at pad
-
3:14 a.m. Crew ingress
-
3:29 a.m. Communication check
-
3:34 a.m. Verify ready for seat rotation
-
3:52 a.m. Suit leak checks
-
3:54 a.m. Hatch close
-
5:04 a.m. SpaceX Launch Director verifies go for propellant load
-
5:07 a.m. Crew access arm retracts
-
5:11 a.m. Dragon spacecraft launch escape system is armed
-
5:14 a.m. RP-1 (rocket grade kerosene) loading begins; first stage liquid oxygen loading begins
-
5:33 a.m. Second stage liquid oxygen loading begins
-
5:42 a.m. Falcon 9 begins engine chill prior to launch
-
5:44 a.m. Dragon transitions to internal power
-
5:48 a.m. Command flight computer to begin final prelaunch checks;
propellant tank pressurization to flight pressure begins
-
5:48:17 a.m. SpaceX Launch Director verifies go for launch
-
5:48:59 a.m. Engine controller commands engine ignition sequence to start
-
5:49:02 a.m. Liftoff!
-
5:50 a.m. Max Q (moment of peak mechanical stress on the rocket)
-
5:51:38 a.m. First stage main engine cutoff (MECO)
-
5:51:41 a.m. First and second stages separate
-
5:51:49 a.m. Second stage engine starts
-
5:56 a.m. First stage entry burn
-
5:57:49 a.m. Second stage engine cutoff (SECO-1)
-
5:58:05 a.m. First stage entry burn
-
5:58:32 a.m. First stage landing
-
6:01 a.m. Crew Dragon separates from second stage
-
6:02 a.m. Dragon nosecone open sequence begins