任务档案 · MISSION

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

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任务简介

一批22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 22 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

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+01:12

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+02:30

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+06:28

再入减速关机Entry Burn Shutdown

End of the atmospheric entry burn

T+07:54

一级着陆减速点火Stage 1 Landing Burn

Start of the first stage landing burn

T+08:23

一级着陆Stage 1 Landing

Landing of the first stage

T+08:38

二级发动机第一次关机SECO-1

First cut-off of the second engine

T+53:15

二级发动机第二次启动SES-2

Second start of the second engine

T+53:24

二级发动机第二次关机SECO-2

Second cut-off of the second engine

T+01:02:17

卫星组释放Starlink

Deployment of the Starlink stack from the rocket

任务更新10 条

13:2102/23

Cosmic_Penguin · 02/23

Launch success.

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12:1202/23

Cosmic_Penguin · 02/23

Liftoff.

↗ 链接

12:0202/23

LL2 · 02/23

Livestream has started

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11:1002/22

Cosmic_Penguin · 02/22

Tweaked launch window.

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08:5102/22

Cosmic_Penguin · 02/22

GO for launch.

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00:5802/21

Nosu · 02/20

Delayed to February 23

↗ 链接

09:4402/17

Cosmic_Penguin · 02/17

NET February 22.

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13:4302/16

Cosmic_Penguin · 02/16

Added tentative launch window.

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00:4902/15

Cosmic_Penguin · 02/14

Targeting NET early February 20 UTC per NOTAM A0269/24 & R0043/24.

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08:3412/28

Cosmic_Penguin · 12/28

Adding launch

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