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任务成功
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任务档案 · MISSION
星链 17-22
SpaceX · 猎鹰 9 Block 5 · 4E 号发射工位 (SLC-4E)
成功
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任务简介
一批25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 25 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
一级 LOX (液氧) 加注Stage 1 LOX Load
Start of liquid oxygen loading in the first stage
T−35:00
推进剂加注开始Prop Load
Start of propelland loading
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
自动倒数启动Startup
The onboard computer takes control over the countdown and runs last checks
T−01:00
燃料箱增压Tank Press
Fuel tanks are pressurized to flight levels
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+01:08
最大动压点Max-Q
Maximum dynamic pressure
T+02:27
主发动机关机MECO
Cut-off of the main engine
T+02:31
二级分离Stage 2 Separation
Separation of the second stage from the first
T+02:37
二级发动机第一次启动SES-1
First start of the second engine
T+02:59
整流罩分离Fairing Separation
Separation of the payload fairing
T+06:01
再入减速点火Entry Burn Startup
Start of the atmospheric entry burn
T+06:20
再入减速关机Entry Burn Shutdown
End of the atmospheric entry burn
T+07:50
一级着陆减速点火Stage 1 Landing Burn
Start of the first stage landing burn
T+08:12
一级着陆Stage 1 Landing
Landing of the first stage
T+08:41
二级发动机第一次关机SECO-1
First cut-off of the second engine
T+52:57
二级发动机第二次启动SES-2
Second start of the second engine
T+52:58
二级发动机第二次关机SECO-2
Second cut-off of the second engine
T+01:01:48
卫星组释放Starlink
Deployment of the Starlink stack from the rocket
任务更新12 条
01:1204/20
Launch success.
↗ 链接00:0304/20
Liftoff.
↗ 链接23:5204/19
Unofficial Re-stream by SPACE AFFAIRS has started
↗ 链接22:3504/19
Now targeting Apr 19 at 16:03 UTC
↗ 链接22:0604/19
Now targeting Apr 19 at 15:23 UTC
↗ 链接21:3804/19
Now targeting Apr 19 at 14:52 UTC
↗ 链接19:1904/19
Now targeting Apr 19 at 14:35 UTC
↗ 链接04:0304/19
Now targeting Apr 19 at 14:34 UTC
↗ 链接20:2604/18
Now targeting Apr 19 at 14:00 UTC
↗ 链接07:4304/18
Now targeting Apr 18 at 16:01 UTC
↗ 链接01:1804/18
Now targeting Apr 18 at 14:33 UTC
↗ 链接03:2404/08
Added launch.
↗ 链接