任务档案 · MISSION

星链 9-5

SpaceX · 猎鹰 9 Block 5 · 4E 号发射工位 (SLC-4E)

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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

↗ SpaceX

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+01:07

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+02:29

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+03:01

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+06:27

再入减速关机Entry Burn Shutdown

End of the atmospheric entry burn

T+07:51

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+53:07

二级发动机第二次启动SES-2

Second start of the second engine

T+53:08

二级发动机第二次关机SECO-2

Second cut-off of the second engine

T+01:00:00

卫星组释放Starlink

Deployment of the Starlink stack from the rocket

任务更新27 条

17:5008/31

Cosmic_Penguin · 08/31

Launch success.

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16:4808/31

Cosmic_Penguin · 08/31

Liftoff.

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16:3808/31

LL2 · 08/31

Unofficial Re-stream by SPACE AFFAIRS has started

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14:1008/31

Cosmic_Penguin · 08/31

New T-0.

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12:2808/31

Cosmic_Penguin · 08/31

New T-0.

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09:3308/31

Cosmic_Penguin · 08/31

GO for launch.

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09:4308/30

Cosmic_Penguin · 08/30

NET August 31 UTC.

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23:3508/28

Nosu · 08/28

Delayed to August 30

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19:5208/28

Nosu · 08/28

Updating window end

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17:2808/28

Nosu · 08/28

Updating window end

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17:1508/28

Nosu · 08/28

Standing down from the August 28 launch opportunities following the landing failure of Starlink Group 8-6.

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12:5108/28

Cosmic_Penguin · 08/28

New T-0.

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10:5208/28

Cosmic_Penguin · 08/28

GO for launch.

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01:5008/27

Cosmic_Penguin · 08/26

Tweaked T-0.

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01:4608/27

Cosmic_Penguin · 08/26

NET August 28.

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08:3708/26

Cosmic_Penguin · 08/26

Tweaked launch window.

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11:4208/25

Cosmic_Penguin · 08/25

Delayed to NET August 27.

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03:5408/25

Cosmic_Penguin · 08/24

Delayed to NET August 26.

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01:3408/25

Cosmic_Penguin · 08/24

New T-0.

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10:2008/24

Cosmic_Penguin · 08/24

Delayed to NET August 25 per new NOTAMs.

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00:4408/24

Cosmic_Penguin · 08/23

Tweaked launch window.

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10:4908/23

Cosmic_Penguin · 08/23

Delayed to August 24 per new NOTAMs.

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10:0308/21

Cosmic_Penguin · 08/21

Launch time is accurate to the second.

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00:0008/20

Nosu · 08/19

Delayed to August 23

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03:5808/19

Nosu · 08/18

Delayed to August 22

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01:4408/15

Cosmic_Penguin · 08/14

Targeting NET August 21 per NOTAMs A1451/24.

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13:3103/08

Cosmic_Penguin · 03/08

Adding launch.