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任务成功
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17:0402/21 CST▶ 直播
任务档案 · MISSION
星链 17-25
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
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+01:12
最大动压点Max-Q
Maximum dynamic pressure
T+02:24
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+02:35
二级发动机第一次启动SES-1
First start of the second engine
T+02:55
整流罩分离Fairing Separation
Separation of the payload fairing
T+06:07
再入减速点火Entry Burn Startup
Start of the atmospheric entry burn
T+06:32
再入减速关机Entry Burn Shutdown
End of the atmospheric entry burn
T+07:58
一级着陆减速点火Stage 1 Landing Burn
Start of the first stage landing burn
T+08:22
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+53:16
二级发动机第二次启动SES-2
Second start of the second engine
T+53:17
二级发动机第二次关机SECO-2
Second cut-off of the second engine
T+01:02:08
卫星组释放Starlink
Deployment of the Starlink stack from the rocket
任务更新9 条
18:2302/21
Launch success.
↗ 链接17:0402/21
Liftoff!
↗ 链接16:5402/21
Unofficial Re-stream by SPACE AFFAIRS has started
↗ 链接10:3002/21
Now targeting Feb 21 at 09:04 UTC
↗ 链接01:3602/21
Now targeting Feb 21 at 09:00 UTC
↗ 链接02:5302/19
Now targeting Feb 21 at 08:00 UTC
↗ 链接01:0702/18
Now targeting Feb 20 at 08:00 UTC
↗ 链接03:3002/17
Now targeting Feb 19 at 08:00 UTC
↗ 链接04:1802/08
Added launch.
↗ 链接