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任务档案 · MISSION
Crew-12
SpaceX · 猎鹰 9 Block 5 · 40 号发射工位 (SLC-40)
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任务简介
SpaceX Crew-12 是载人龙飞船作为 NASA 商业载人计划的一部分，前往国际空间站的第十二次载人运营飞行。
原文
SpaceX Crew-12 is the twelfth crewed operational flight of a Crew Dragon spacecraft to the International Space Station as part of NASA's Commercial Crew Program.
飞行时间线 Flight Timeline27 节点
T−45:00
加注决议通过GO for Prop Load
Launch director verifies go for propellant load
T−42:00
机组登舱臂收回Crew Access Arm Retract
Retraction of the crew access arm from the rocket
T−39:00
发射逃逸系统 (LES) 武装Dragon
Dragon's launch escape system is armed
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+02:24
主发动机关机MECO
Cut-off of the main engine
T+02:27
二级分离Stage 2 Separation
Separation of the second stage from the first
T+02:31
一级翻转机动Stage 1 Flip
Flip maneuver of the first stage
T+02:35
二级发动机第一次启动SES-1
First start of the second engine
T+02:41
助推器返回点火Booster Boostback Burn Startup
Start of the booster boostback burn
T+03:27
助推器返回关机Booster Boostback Burn Shutdown
End of the booster boostback burn
T+06:20
再入减速点火Entry Burn Startup
Start of the atmospheric entry burn
T+06:33
再入减速关机Entry Burn Shutdown
End of the atmospheric entry burn
T+07:17
一级着陆减速点火Stage 1 Landing Burn
Start of the first stage landing burn
T+07:42
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+09:37
飞船与二级分离Dragon
Dragon separates from the second stage
T+10:25
头锥开启Dragon
Start of the opening sequence of Dragon's nosecone
任务更新13 条
18:3002/13
Launch successful.
↗ 链接18:1602/13
Liftoff!
↗ 链接16:1402/13
Official Webcast by NASA has started
↗ 链接03:4402/13
Adjusted T-0
↗ 链接22:1802/12
Updated launch weather, 90% GO.
↗ 链接00:1202/12
Updated launch weather, 85% GO.
↗ 链接21:5202/10
Delayed to February 13 due to ascent abort contingency weather.
↗ 链接22:5202/09
Delayed to February 12 due to ascent abort contingency weather.
↗ 链接07:3502/05
Tweaked T-0.
↗ 链接05:4702/04
Tweaked T-0.
↗ 链接02:3301/29
Moving up to NET February 11, pending final confirmation.
↗ 链接14:0001/13
Launch pad assigned.
↗ 链接06:5411/21
Rescheduled for NET 15 February 2026.
↗ 链接