任务档案 · MISSION

Thuraya 4-NGS

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

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任务简介

Thuraya 4-NGS 是由空中客车防务与航天公司为阿联酋的 Yahsat 建造的一颗通信卫星。基于全电动的空中客车 Eurostar-Neo 平台，Thuraya 4-NGS 将配备一个大型 12 米 L 波段天线，以及具有星上处理能力的有效载荷，提供多达 3200 个信道的先进路由灵活性，并在大量点波束上实现动态功率分配。

原文

↗ SpaceX

Thuraya 4-NGS is a communication satellite being built by Airbus Defense and Space for the UAE based Yahsat. Based on the all-electric Airbus Eurostar-Neo Platform, Thuraya 4-NGS will incorporate a large 12-meter L-band antenna and a payload with on-board processing providing advanced routing flexibility of up to 3200 channels with dynamic power allocation over a large number of spot beams.

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+01:13

最大动压点Max-Q

Maximum dynamic pressure

T+02:27

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+02:38

二级发动机第一次启动SES-1

First start of the second engine

T+03:16

整流罩分离Fairing Separation

Separation of the payload fairing

T+06:24

再入减速点火Entry Burn Startup

Start of the atmospheric entry burn

T+06:50

再入减速关机Entry Burn Shutdown

End of the atmospheric entry burn

T+08:02

二级发动机第一次关机SECO-1

First cut-off of the second engine

T+08:14

一级着陆减速点火Stage 1 Landing Burn

Start of the first stage landing burn

T+08:39

一级着陆Stage 1 Landing

Landing of the first stage

T+28:06

二级发动机第二次启动SES-2

Second start of the second engine

T+29:02

二级发动机第二次关机SECO-2

Second cut-off of the second engine

T+35:28

载荷分离Payload Separation

Final deployment of the payload from the rocket

任务更新19 条

13:2601/04

Cosmic_Penguin · 01/04

Launch success.