任务档案 · MISSION

Amazon Leo (LA-04)

联合发射联盟 (ULA) · 宇宙神 V 551 · 41 号发射工位 (SLC-41)

成功

任务成功

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任务简介

Amazon Leo，原名Project Kuiper，是一个由低地球轨道卫星组成的巨型星座，将提供宽带互联网接入服务。该星座将由亚马逊子公司Kuiper Systems LLC管理，计划由3,276颗卫星组成。这些卫星预计将部署在三个轨道层的98个轨道平面上，高度分别为590公里、610公里和630公里。本次发射搭载27颗卫星。

原文

↗ Atlas V Amazon Leo 4

Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, this constellation will be managed by Kuiper Systems LLC, a subsidiary of Amazon. This constellation is planned to be composed of 3,276 satellites. The satellites are projected to be placed in 98 orbital planes in three orbital layers, one at 590 km, 610 km and 630 km altitude. 27 satellites are carried on this launch.

飞行时间线 Flight Timeline15 节点

T−00:03

点火Ignition

Start of the engine ignition sequence

T+00:01

升空Liftoff

First upwards movement of the rocket

T+00:35

突破音速Supersonic

Vehicle is supersonic

T+00:53

最大动压点Max-Q

Maximum dynamic pressure

T+01:47

侧助推器分离Boosters Separation

Separation of the side boosters

T+03:05

整流罩分离Fairing Separation

Separation of the payload fairing

T+04:23

助推器发动机关机BECO

Booster Engine Cutoff

T+04:29

二级分离Stage 2 Separation

Separation of the second stage from the first

T+04:39

二级发动机第一次启动SES-1

First start of the second engine

T+17:33

二级发动机第一次关机SECO-1

First cut-off of the second engine

T+20:22

载荷部署序列开始Payload Deployment Sequence Start

Start of the payload deployment sequence

T+35:12

载荷部署序列结束Payload Deployment Sequence End

End of the payload deployment sequence.

T+54:15

二级发动机第二次启动SES-2

Second start of the second engine

T+54:26

二级发动机第二次关机SECO-2

Second cut-off of the second engine

T+01:09:01

任务结束Mission End

End of the launch vehicle's mission

任务更新10 条

18:0312/16

Cosmic_Penguin · 12/16

Launch success.

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16:2812/16

Nosu · 12/16

Liftoff

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16:0712/16

LL2 · 12/16

Official Webcast by United Launch Alliance has started

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14:3812/16

Cosmic_Penguin · 12/16

Updated launch weather.

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02:4312/15

Cosmic_Penguin · 12/14

Delayed to December 16 due to launch site ground winds.

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06:4012/14

Cosmic_Penguin · 12/13

Updated launch weather, 20% GO.

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23:2212/12

Cosmic_Penguin · 12/12

Updated launch weather, 65% GO.

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00:1312/09

Cosmic_Penguin · 12/08

Updated launch window.

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01:4312/02

Cosmic_Penguin · 12/01

Tweaked T-0.

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23:1411/21

Cosmic_Penguin · 11/21

NET December 15.

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