任务档案 · MISSION

星链 6-46

SpaceX · 猎鹰 9 Block 5 · 40 号发射工位 (SLC-40)

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任务简介

一批23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 23 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+01:12

最大动压点Max-Q

Maximum dynamic pressure

T+02:26

主发动机关机MECO

Cut-off of the main engine

T+02:30

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+03:04

整流罩分离Fairing Separation

Separation of the payload fairing

T+06:10

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+08:04

一级着陆减速点火Stage 1 Landing Burn

Start of the first stage landing burn

T+08:25

一级着陆Stage 1 Landing

Landing of the first stage

T+08:40

二级发动机第一次关机SECO-1

First cut-off of the second engine

T+54:04

二级发动机第二次启动SES-2

Second start of the second engine

T+54:06

二级发动机第二次关机SECO-2

Second cut-off of the second engine

T+01:05:13

卫星组释放Starlink

Deployment of the Starlink stack from the rocket

任务更新9 条

08:5303/26

Cosmic_Penguin · 03/26

Launch success.

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07:4203/26

Cosmic_Penguin · 03/25

Liftoff.

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07:3303/26

LL2 · 03/25

Unofficial Webcast by SPACE AFFAIRS has started

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04:3803/26

Nosu · 03/25

Updating T-0

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01:5503/26

Cosmic_Penguin · 03/25

GO for launch.

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01:0103/25

Jay · 03/24

Weather 95% GO

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21:5903/20

Cosmic_Penguin · 03/20

Tweaked launch window.

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22:0603/19

Cosmic_Penguin · 03/19

Targeting NET March 25 UTC per NOTAM F1100/24 and A0976/24.

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21:3502/04

Cosmic_Penguin · 02/04

Added launch.

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