任务档案 · MISSION

NROL-167

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

成功

任务成功

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任务简介

为国家侦察办公室建造的第四批侦察卫星星座，由SpaceX和诺斯罗普·格鲁曼公司制造，提供成像及其他侦察能力。

原文

↗ SpaceX

Fourth batch of satellites for a reconnaissance satellite constellation built by SpaceX and Northrop Grumman for the National Reconnaissance Office to provide imaging and other reconnaissance capabilities.

飞行时间线 Flight Timeline22 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+01:06

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+02:29

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+03:19

整流罩分离Fairing Separation

Separation of the payload fairing

T+06:14

再入减速点火Entry Burn Startup

Start of the atmospheric entry burn

T+06:36

再入减速关机Entry Burn Shutdown

End of the atmospheric entry burn

T+07:52

一级着陆减速点火Stage 1 Landing Burn

Start of the first stage landing burn

T+08:14

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+54:41

二级发动机第二次启动SES-2

Second start of the second engine

T+54:45

二级发动机第二次关机SECO-2

Second cut-off of the second engine

任务更新7 条

02:5310/25

SwGustav · 10/24

Launch success confirmed

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01:1410/25

hitura-nobad · 10/24

Liftoff!

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00:5810/25

LL2 · 10/24

Unofficial Re-stream by SPACE AFFAIRS has started

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00:5210/25

hitura-nobad · 10/24

Weather is 90% favorable for launch.

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11:1310/24

Cosmic_Penguin · 10/24

GO for launch.

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02:3010/22

Cosmic_Penguin · 10/21

Tweaked launch window.

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08:0010/19

Cosmic_Penguin · 10/19

Targeting NET October 24 per NOTAMs A1300/24 and R0263/24.

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