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任务成功
载荷已部署入轨。
12:1903/10 CST▶ 直播
任务档案 · MISSION
EchoStar 25
SpaceX · 猎鹰 9 Block 5 · 40 号发射工位 (SLC-40)
成功
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任务简介
EchoStar 25 是一颗直播卫星，基于成熟的 Maxar 1300 系列平台建造，将在北美地区传输内容。它将配备高功率多波束有效载荷，使 DISH 能够为其客户提供高质量的内容。
原文
EchoStar 25 is a direct broadcast satellite, built on the proven Maxar 1300 series platform, which will deliver content across North America. It will be equipped with a high-power, multi-spot beam payload, allowing DISH to provide high-quality content to its customers.
飞行时间线 Flight Timeline23 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+01:10
最大动压点Max-Q
Maximum dynamic pressure
T+02:28
主发动机关机MECO
Cut-off of the main engine
T+02:31
二级分离Stage 2 Separation
Separation of the second stage from the first
T+02:39
二级发动机第一次启动SES-1
First start of the second engine
T+03:13
整流罩分离Fairing Separation
Separation of the payload fairing
T+06:45
再入减速点火Entry Burn Startup
Start of the atmospheric entry burn
T+07:08
再入减速关机Entry Burn Shutdown
End of the atmospheric entry burn
T+08:02
二级发动机第一次关机SECO-1
First cut-off of the second engine
T+08:31
一级着陆减速点火Stage 1 Landing Burn
Start of the first stage landing burn
T+08:40
一级着陆Stage 1 Landing
Landing of the first stage
T+26:51
二级发动机第二次启动SES-2
Second start of the second engine
T+27:40
二级发动机第二次关机SECO-2
Second cut-off of the second engine
T+32:41
载荷分离Payload Separation
Final deployment of the payload from the rocket
任务更新13 条
23:0203/11
Launch success.
↗ 链接12:5503/10
Spacecraft separation.
↗ 链接12:1903/10
Liftoff.
↗ 链接12:0203/10
Unofficial Re-stream by SPACE AFFAIRS has started
↗ 链接10:4503/10
Updated launch weather, >95% GO.
↗ 链接10:2803/10
Now targeting Mar 10 at 04:19 UTC
↗ 链接00:0003/10
Now targeting Mar 10 at 03:19 UTC
↗ 链接16:2303/09
Now targeting Mar 10 at 03:15 UTC
↗ 链接23:4203/08
Updated launch weather, 90% GO.
↗ 链接02:3102/28
GO for launch.
↗ 链接00:2702/20
NET March 8.
↗ 链接22:4702/17
NET March 9.
↗ 链接17:0206/22
Added launch.
↗ 链接