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