NG-20 발사일 - 2024.02.08
NG-20 발사시간 - 15:33:32 KST
NG-20 발사장 - Cape Canaveral, SLC-40
발사라이브
NASA - Launch of Mission to Study Earth's Atmosphere and Oceans (Official NASA Broadcast)
NASA+ - NASA+ PACE Launch Coverage
Countdown
00:38:00 SpaceX Launch Director verifies go for propellant load
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
LAUNCH, LANDING, AND DEPLOYMENT
All Times Approximate
00:01:07 Max Q (moment of peak mechanical stress on the rocket)
00:02:19 1st stage main engine cutoff (MECO)
00:02:23 1st and 2nd stages separate
00:02:30 2nd stage engine starts
00:02:36 Boostback Burn Starts
00:03:15 Boostback Burn Ends
00:03:54 Fairing deployment
00:05:51 1st stage entry burn start
00:06:13 1st stage entry burn ends
00:06:58 1st stage landing burn start
00:07:32 1st stage landing
00:10:20 2nd stage engine cutoff (SECO-1)
00:12:22 PACE spacecraft deploys