任务档案 · MISSION

Sentinel-6B

SpaceX · 猎鹰 9 Block 5 · 4E 号发射工位 (SLC-4E)

成功

任务成功

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任务简介

Sentinel-6 Michael Freilich（2020年11月发射）和Sentinel-6B组成Sentinel-6任务，也称为Jason连续性服务（Jason-CS），是NASA、NOAA、ESA和EUMETSAT的合作项目。该任务延续了自1992年首颗Jason卫星开始的长期全球海面高度数据记录。

原文

↗ Sentinel-6 ↗ SpaceX

The Sentinel-6 Michael Freilich (launched November 2020) and Sentinel-6B make up the Sentinel-6 mission, also known as Jason Continuity of Service (Jason-CS), which is a partnership between NASA, NOAA, ESA, and EUMETSAT. This mission continues the long-term global sea surface height data record begun by first Jason satellites in 1992.

飞行时间线 Flight Timeline25 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+01:12

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+02:17

二级分离Stage 2 Separation

Separation of the second stage from the first

T+02:25

二级发动机第一次启动SES-1

First start of the second engine

T+02:30

助推器返回点火Booster Boostback Burn Startup

Start of the booster boostback burn

T+02:48

整流罩分离Fairing Separation

Separation of the payload fairing

T+03:18

助推器返回关机Booster Boostback Burn Shutdown

End of the booster boostback burn

T+07:22

再入减速点火Entry Burn Startup

Start of the atmospheric entry burn

T+07:48

再入减速关机Entry Burn Shutdown

End of the atmospheric entry burn

T+08:18

二级发动机第一次关机SECO-1

First cut-off of the second engine

T+08:42

一级着陆减速点火Stage 1 Landing Burn

Start of the first stage landing burn

T+09:11

一级着陆Stage 1 Landing

Landing of the first stage

T+52:02

二级发动机第二次启动SES-2

Second start of the second engine

T+52:12

二级发动机第二次关机SECO-2

Second cut-off of the second engine

T+57:13

载荷分离Payload Separation

Final deployment of the payload from the rocket

载荷1

Low Earth Orbit

任务更新17 条

19:2611/17

hitura-nobad · 11/17

Launch successful