Hylas 4

S3130

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General

Designation	43272 / 18033B
Launch date	5 Apr 2018
Country of origin	United Kingdom
Mission	Telecommunications
Geostationary orbit	see below
Launch vehicle	Ariane VA242

Launch initially planned in 2017. 28 GHz total throughput

Viasat leased capacity on a steerable beam for 2 years.

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Location

Begin	End	Position
L: Apr 2018	Jul 2018	21°E
Aug 2018		33.5°W

sat-index articles

Technical data

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Specifications

Prime contractor	OSC
Platform	GeoStar-3
Mass at launch	4050 kg
Dry mass
Dimension	5.18 x 3.33 x 3.10 m
Solar array	2 wings
Stabilization	3-axis
DC power	EOL: 8 kW
Design lifetime	15 years

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Ka-band

Main transponders
Backup transponders
Power
Bandwidth
Coverage	66 fixed beams covering Europe and MENA 4 steerable beams
EIRP max
Polarization
Frequencies	Uplink: 29.5-30 GHz Downlink: 19.7-20.2 GHz

Access to US market was requested in 2022.

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