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任务成功
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10:2403/03 CST▶ 直播
任务档案 · MISSION
星链 12-20
SpaceX · 猎鹰 9 Block 5 · 40 号发射工位 (SLC-40)
成功
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任务简介
一批21颗卫星用于Starlink巨型星座——SpaceX的太空互联网通信系统项目。
原文
A batch of 21 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
飞行时间线 Flight Timeline23 节点
T−38:00
加注决议通过GO for Prop Load
Launch director verifies go for propellant load
T−35:00
推进剂加注开始Prop Load
Start of propelland loading
T−35:00
一级 LOX (液氧) 加注Stage 1 LOX Load
Start of liquid oxygen loading in the first stage
T−16:00
二级 LOX (液氧) 加注Stage 2 LOX Load
Start of liquid oxygen loading in the second stage
T−07:00
发动机预冷Engine Chill
Start of engine chilling
T−01:00
燃料箱增压Tank Press
Fuel tanks are pressurized to flight levels
T−01:00
自动倒数启动Startup
The onboard computer takes control over the countdown and runs last checks
T−00:45
发射决议通过GO for Launch
Launch director verifies go for launch
T−00:03
点火Ignition
Start of the engine ignition sequence
T+00:00
升空Liftoff
First upwards movement of the rocket
T+01:11
最大动压点Max-Q
Maximum dynamic pressure
T+02:25
主发动机关机MECO
Cut-off of the main engine
T+02:28
二级分离Stage 2 Separation
Separation of the second stage from the first
T+02:36
二级发动机第一次启动SES-1
First start of the second engine
T+03:05
整流罩分离Fairing Separation
Separation of the payload fairing
T+06:00
再入减速点火Entry Burn Startup
Start of the atmospheric entry burn
T+06:26
再入减速关机Entry Burn Shutdown
End of the atmospheric entry burn
T+07:47
一级着陆减速点火Stage 1 Landing Burn
Start of the first stage landing burn
T+08:13
一级着陆Stage 1 Landing
Landing of the first stage
T+08:39
二级发动机第一次关机SECO-1
First cut-off of the second engine
T+53:58
二级发动机第二次启动SES-2
Second start of the second engine
T+54:00
二级发动机第二次关机SECO-2
Second cut-off of the second engine
T+01:05:07
卫星组释放Starlink
Deployment of the Starlink stack from the rocket