任务档案 · MISSION

Cygnus CRS-2 NG-24 (S.S. Steven R. Nagel)

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

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任务成功

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任务简介

这是轨道ATK公司的无人补给飞船天鹅座的第24次飞行，也是根据与NASA签订的商业补给服务合同，其第23次飞往国际空间站。

原文

↗ SpaceX ↗ ’s Northrop Grumman CRS-24 Mission Overview

This is the 24th flight of the Orbital ATK's uncrewed resupply spacecraft Cygnus and its 23rd flight to the International Space Station under the Commercial Resupply Services contract with NASA.

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+01:08

最大动压点Max-Q

Maximum dynamic pressure

T+02:13

主发动机关机MECO

Cut-off of the main engine

T+02:17

二级分离Stage 2 Separation

Separation of the second stage from the first

T+02:21

一级翻转机动Stage 1 Flip

Flip maneuver of the first stage

T+02:25

二级发动机第一次启动SES-1

First start of the second engine

T+02:30

助推器返回点火Booster Boostback Burn Startup

Start of the booster boostback burn

T+02:53

整流罩分离Fairing Separation

Separation of the payload fairing

T+03:21

助推器返回关机Booster Boostback Burn Shutdown

End of the booster boostback burn

T+06:11

再入减速点火Entry Burn Startup

Start of the atmospheric entry burn

T+06:29

再入减速关机Entry Burn Shutdown

End of the atmospheric entry burn

T+07:27

一级着陆减速点火Stage 1 Landing Burn

Start of the first stage landing burn

T+07:54

一级着陆Stage 1 Landing

Landing of the first stage

T+08:31

二级发动机第一次关机SECO-1

First cut-off of the second engine

T+14:39

载荷分离Payload Separation

Final deployment of the payload from the rocket

任务更新18 条

21:4904/11

Cosmic_Penguin · 04/11

Launch success confirmed with spacecraft solar panels deployed.