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07:1302/05 CST▶ 直播
任务档案 · MISSION
WorldView Legion 5 & 6
SpaceX · 猎鹰 9 Block 5 · 39A 号发射工位 (LC-39A)
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任务简介
WorldView Legion 是由 Maxar 公司建造并运营的地球观测卫星星座。该星座计划由 6 颗卫星组成，分布在极轨道和中倾角轨道上，提供 30 厘米级分辨率。
原文
WorldView Legion is a constellation of Earth observation satellites built and operated by Maxar. Constellation is planned to consist of 6 satellites in both polar and mid-inclination orbits, providing 30 cm-class resolution.
飞行时间线 Flight Timeline31 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
自动倒数启动Startup
The onboard computer takes control over the countdown and runs last checks
T−01:00
燃料箱增压Tank Press
Fuel tanks are pressurized to flight levels
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+01:11
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+02:16
二级分离Stage 2 Separation
Separation of the second stage from the first
T+02:20
一级翻转机动Stage 1 Flip
Flip maneuver of the first stage
T+02:24
二级发动机第一次启动SES-1
First start of the second engine
T+02:29
助推器返回点火Booster Boostback Burn Startup
Start of the booster boostback burn
T+03:06
整流罩分离Fairing Separation
Separation of the payload fairing
T+03:26
助推器返回关机Booster Boostback Burn Shutdown
End of the booster boostback burn
T+06:00
再入减速点火Entry Burn Startup
Start of the atmospheric entry burn
T+06:18
再入减速关机Entry Burn Shutdown
End of the atmospheric entry burn
T+07:15
一级着陆减速点火Stage 1 Landing Burn
Start of the first stage landing burn
T+07:46
一级着陆Stage 1 Landing
Landing of the first stage
T+08:06
二级发动机第一次关机SECO-1
First cut-off of the second engine
T+43:14
二级发动机第二次启动SES-2
Second start of the second engine
T+43:18
二级发动机第二次关机SECO-2
Second cut-off of the second engine
T+47:18
载荷分离Payload Separation
Final deployment of the payload from the rocket
T+01:07:43
二级发动机第三次启动SES-3
Third start of the second engine
T+01:07:49
二级发动机第三次关机SECO-3
Third cut-off of the second engine
T+01:42:48
二级发动机第四次启动SES-4
Fourth start of the second engine
T+01:42:53
二级发动机第四次关机SECO-4
Fourth cut-off of the second engine
T+01:49:53
载荷分离Payload Separation
Final deployment of the payload from the rocket
任务更新17 条
12:0302/05
Both satellites now in contact.
↗ 链接09:0302/05
Both payloads deployed.
↗ 链接07:1302/05
Liftoff.
↗ 链接07:0502/05
Unofficial Re-stream by SPACE AFFAIRS has started
↗ 链接02:5602/05
Tweaked T-0.
↗ 链接00:5702/04
Delayed to February 4.
↗ 链接22:5802/02
Updated launch weather.
↗ 链接12:0402/01
GO for launch.
↗ 链接12:1801/30
Updated launch window.
↗ 链接01:4201/30
Tweaked launch window.
↗ 链接23:0901/28
Updating launch time
↗ 链接06:3001/28
NET February 3 per NOTAMs F0342/25.
↗ 链接22:5701/09
NET early February 2025
↗ 链接02:4711/22
NET early 2025.
↗ 链接07:4109/20
NET Mid-November.
↗ 链接08:4203/02
NET 2H 2024.
↗ 链接16:1911/25
NET early 2024.
↗ 链接