任务档案 · MISSION

EchoStar 25

SpaceX · 猎鹰 9 Block 5 · B1085 · 40 号发射工位 (SLC-40)

成功

任务成功

▶ 观看直播

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

↗ SpaceX

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

Cosmic_Penguin · 03/11

Launch success.

↗ 链接

12:5503/10

Cosmic_Penguin · 03/10

Spacecraft separation.

↗ 链接

12:1903/10

Cosmic_Penguin · 03/10

Liftoff.

↗ 链接

12:0203/10

LL2 · 03/10

Unofficial Re-stream by SPACE AFFAIRS has started

↗ 链接

10:4503/10

Cosmic_Penguin · 03/10

Updated launch weather, >95% GO.

↗ 链接

10:2803/10

Cosmic_Penguin · 03/10

Now targeting Mar 10 at 04:19 UTC

↗ 链接

00:0003/10

Cosmic_Penguin · 03/10

Now targeting Mar 10 at 03:19 UTC

↗ 链接

16:2303/09

hitura-nobad · 03/09

Now targeting Mar 10 at 03:15 UTC

↗ 链接

23:4203/08

Cosmic_Penguin · 03/08

Updated launch weather, 90% GO.

↗ 链接

02:3102/28

Cosmic_Penguin · 02/28

GO for launch.

↗ 链接

00:2702/20

Cosmic_Penguin · 02/20

NET March 8.

↗ 链接

22:4702/17

Cosmic_Penguin · 02/17

NET March 9.

↗ 链接

17:0206/22

Cosmic_Penguin · 06/22

Added launch.

↗ 链接

任务成功

EchoStar 25

任务简介

飞行时间线 Flight Timeline23 节点

任务更新13 条

同火箭发射时间最近 5 条

同发射场发射时间最近 5 条