425 Project Flight 1 발사일 - 2023.12.02
425 Project Flight 1 발사시간 - 03:19:00 KST
425 Project Flight 1 발사장 - Vandenberg, SLC-4E
발사라이브
SpaceX - TBD
ESA - Ad Astra: Launch of EIRSAT-1
SpaceX Website - 425 Project Flight 1
Timeline
All Times Approximate
-00:38:00 - SpaceX Launch Director verifies go for propellant
-00:35:00 - RP-1 (rocket grade kerosene) loading begins
-00:35:00 - 1st stage LOX (liquid oxygen) loading begins
-00:16:00 - 2nd stage LOX loading begins
-00:07:00 - Falcon 9 begins engine chill prior to launch
-00:01:00 - Command flight computer to begin final prelaunch checks
-00:01:00 - Propellant tank pressurization to flight pressure begins
-00:00:45 - SpaceX Launch Director verifies go for launch
-00:00:03 - Engine controller commands engine ignition sequence to start
-00:00:00 - Falcon 9 liftoff
+00:01:12 - Max Q (moment of peak mechanical stress on the rocket)
+00:02:19 - 1st stage main engine cutoff (MECO)
+00:02:22 - 1st and 2nd stages separate
+00:02:30 - 2nd stage engine starts
+00:02:36 - 1st stage boostback burn start
+00:02:41 - Fairing deployment
+00:03:13 - 1st stage boostback burn end
+00:06:42 - 1st stage entry burn start
+00:07:04 - 1st stage entry burn ends
+00:07:51 - 1st stage landing burn start
+00:08:22 - 1st stage landing