任务档案 · MISSION

Dragon CRS-2 SpX-33

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

成功

任务成功

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任务简介

SpaceX执行的第33次国际空间站商业补给服务任务。该飞行将根据与美国国家航空航天局（NASA）签订的第二份商业补给服务合同进行。货运龙飞船2号携带补给和有效载荷，包括直接支持轨道实验室上进行的科学和研究调查的关键材料。 CRS SpX-33任务将是首次在龙飞船货舱内包含用于国际空间站轨道抬升的助推模块的任务。

原文

↗ SpaceX

33rd commercial resupply services mission to the International Space Station operated by SpaceX. The flight will be conducted under the second Commercial Resupply Services contract with NASA. Cargo Dragon 2 brings supplies and payloads, including critical materials to directly support science and research investigations that occur onboard the orbiting laboratory. The CRS SpX-33 Mission will be the first mission including a boost module inside the dragons trunk for ISS orbit raising.

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−05:00

切换内部电源Dragon

Dragon transitions to internal power

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+01:12

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+06:32

再入减速点火Entry Burn Startup

Start of the atmospheric entry burn

T+06:59

再入减速关机Entry Burn Shutdown

End of the atmospheric entry burn

T+08:16

一级着陆减速点火Stage 1 Landing Burn

Start of the first stage landing burn

T+08:41

一级着陆Stage 1 Landing

Landing of the first stage

T+08:47

二级发动机第一次关机SECO-1

First cut-off of the second engine

T+09:45

飞船与二级分离Dragon

Dragon separates from the second stage

T+10:33

头锥开启Dragon

Start of the opening sequence of Dragon's nosecone

任务更新14 条

15:0308/24

hitura-nobad · 08/24

Launch successful.

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14:4608/24

hitura-nobad · 08/24

Liftoff!

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14:2508/24

LL2 · 08/24

Official Webcast by NASA has started

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15:0908/23

Cosmic_Penguin · 08/23

Tweaked T-0.

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03:1108/23

Cosmic_Penguin · 08/22

Weather is 70% favorable for launch.

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01:4308/22

Cosmic_Penguin · 08/21

Tweaked T-0.

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09:1708/15

Cosmic_Penguin · 08/15

Delayed to August 24.

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09:5108/12

Cosmic_Penguin · 08/12

Updated T-0 and set GO.

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07:2508/03

Cosmic_Penguin · 08/02

Tweaked T-0.

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02:2507/26

Cosmic_Penguin · 07/25

Updated launch time.

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01:5507/26

Cosmic_Penguin · 07/25

NET August 21.

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02:5905/15

Cosmic_Penguin · 05/14

NET late August.

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14:0803/19

Cosmic_Penguin · 03/19

NET Q3 2025.

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10:5803/08

Cosmic_Penguin · 03/08

NET 2H 2025.

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