任务档案 · MISSION

Pléiades Neo 5 & 6

阿丽亚娜航天 (Arianespace) · 织女星 C · 阿丽亚娜 1 号发射区 (ELV)

失利

任务失利 · 查看事故通报

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任务简介

Pléiades Neo 5和6是由空客建造和运营的四颗光学高分辨率地球观测卫星星座中的最后两颗。这是一个双重用途的星座，服务于民用和军事目的。

原文

Pléiades Neo 5 and 6 are the last two in a constellation of four optical high-resolution Earth observation satellites built and operated by Airbus. It is a dual purpose constellation, serving both civilian and military purposes.

事故描述

第二级Zefiro 40发动机在T+151秒时失去燃烧室压力，原因是发动机喷嘴喉部插入件中的碳-碳（C-C）材料出现意外侵蚀，该材料存在均匀性缺陷。

飞行时间线 Flight Timeline0 节点

尚未公开时间线。

任务更新9 条

10:0212/21

SwGustav · 12/21

Launch vehicle has failed at some point during second stage's burn, waiting for more details

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09:4812/21

SwGustav · 12/21

Liftoff

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09:3312/21

SwGustav · 12/21

Coverage live

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05:2912/01

Nosu · 11/30

Updating date and setting GO

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16:0111/30

Cosmic_Penguin · 11/30

New launch time.

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19:0911/25

Cosmic_Penguin · 11/25

New launch date.

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00:0211/25

Nosu · 11/24

Launch postponed to NET December due to a defective equipment on the launcher.

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20:5311/08

Nosu · 11/08

Updating date, adding T-0 and setting GO

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18:1910/14

Nosu · 10/14

Targeting November 23

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