Atlas V 551 | ViaSat-3 F2 (ViaSat-3 EMEA)

Atlas V 551 | ViaSat-3 F2 (ViaSat-3 EMEA)

发射信息

任务代号: 2025-261
发射状态: 发射成功
发射服务商: 联合发射联盟
火箭型号: Atlas V 551
火箭家族: Atlas, Atlas V
任务名称: ViaSat-3 F2 (ViaSat-3 EMEA)
任务类型: Communications
发射地点: 卡纳维拉尔角
发射工位: SLC-41
轨道类型: 地球静止转移轨道
发射时间:2025-11-14 14:04:00 AEDT
时区:澳大利亚东部时间 (UTC+10:00)
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任务详情

The ViaSat-3 is a series of three Ka-band satellites is expected to provide vastly superior capabilities in terms of service speed and flexibility for a satellite platform. Each ViaSat-3 class satellite is expected to deliver more than 1-Terabit per second of network capacity, and to leverage high levels of flexibility to dynamically direct capacity to where customers are located.

运营机构

Viasat

火箭详情

基本信息
名称 Atlas V 551
全名 Atlas V 551
家族 Atlas, Atlas V
型号 551
制造商 联合发射联盟
规格参数
长度 59.7 m
直径 3.8 m
最小级数 1
最大级数 2
起飞质量 573 t
起飞推力 12269 kN
LEO运力 18850 kg
GTO运力 8890 kg
首飞时间 2006-01-19
描述

Atlas V is an expendable launch system in the Atlas rocket family. It was formerly operated by Lockheed Martin and is now operated by United Launch Alliance (ULA), a joint venture with Boeing. Each Atlas V rocket uses a Russian-built RD-180 engine burning kerosene and liquid oxygen to power its first stage and an American-built RL10 engine burning liquid hydrogen and liquid oxygen to power its Centaur upper stage. The RD-180 engines are provided by RD Amross, while Aerojet Rocketdyne provides both the RL10 engines and the strap-on boosters used in some configurations. The standard payload fairing sizes are 4 or 5 meters in diameter and of various lengths. Fairings sizes as large as 7.2 m in diameter and up to 32.3 m in length have been considered. The rocket is assembled in Decatur, Alabama and Harlingen, Texas.

发射场详情

发射场名称 卡纳维拉尔角
发射工位 SLC-41
国家 美国
经纬度 28.58341025, -80.58303644
发射场

发射统计

7117

全球轨道发射总数

268

本年度全球发射

5

本年度该机构发射

5

本年度该工位发射