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01:2211/12 CST▶ 直播
任务档案 · MISSION

Koreasat 6A

SpaceX · 猎鹰 9 Block 5 · 39A 号发射工位 (LC-39A)

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任务简介

由泰雷兹阿莱尼亚宇航公司建造的Koreasat 6A航天器将配备20个固定卫星服务转发器和6个电视广播转发器，以替代2010年发射的Koreasat 6卫星。 Koreasat 6A将基于制造商的空间客车4000B2平台，发射重量预计约为3.5公吨。其设计运行寿命至少为15年。

原文
↗ SpaceX

The Koreasat 6A spacecraft, built by Thales Alenia Space, will have 20 transponders for fixed satellite services and six for TV broadcasting to replace the Koreasat 6 launched in 2010. Koreasat 6A will be based on the manufacturer’s Spacebus 4000B2 platform and is expected to weigh about 3.5 metric tons at launch. It will be designed to operate for at least 15 years.

飞行时间线 Flight Timeline24 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+01:09
最大动压点Max-Q
Maximum dynamic pressure
T+02:17
主发动机关机MECO
Cut-off of the main engine
T+02:21
二级分离Stage 2 Separation
Separation of the second stage from the first
T+02:25
一级翻转机动Stage 1 Flip
Flip maneuver of the first stage
T+02:28
二级发动机第一次启动SES-1
First start of the second engine
T+02:34
助推器返回点火Booster Boostback Burn Startup
Start of the booster boostback burn
T+03:08
整流罩分离Fairing Separation
Separation of the payload fairing
T+03:29
助推器返回关机Booster Boostback Burn Shutdown
End of the booster boostback burn
T+06:28
再入减速点火Entry Burn Startup
Start of the atmospheric entry burn
T+06:51
再入减速关机Entry Burn Shutdown
End of the atmospheric entry burn
T+07:41
一级着陆减速点火Stage 1 Landing Burn
Start of the first stage landing burn
T+08:03
二级发动机第一次关机SECO-1
First cut-off of the second engine
T+08:04
一级着陆Stage 1 Landing
Landing of the first stage
T+34:35
载荷分离Payload Separation
Final deployment of the payload from the rocket

任务更新12 条

14:2911/12
Cosmic_Penguin · 11/12

Launch success.

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01:5711/12
Cosmic_Penguin · 11/11

Spacecraft separation.

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01:2211/12
Cosmic_Penguin · 11/11

Liftoff.

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01:0111/12
LL2 · 11/11

Unofficial Re-stream by SPACE AFFAIRS has started

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00:2311/12
Cosmic_Penguin · 11/11

New T-0.

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21:2911/10
Cosmic_Penguin · 11/10

Weather 70% GO.

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07:4911/06
Cosmic_Penguin · 11/05

Tweaked launch window.

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07:4311/05
Cosmic_Penguin · 11/04

Targeting NET November 11.

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09:2410/15
Cosmic_Penguin · 10/15

NET early November.

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08:3709/12
Cosmic_Penguin · 09/12

NET October 2024.

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22:4111/27
Cosmic_Penguin · 11/27

Moved forward to late 2024.

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19:4910/31
Cosmic_Penguin · 10/31

Added launch for NET 2025.

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