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Hylas 4



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.


Location


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


sat-index articles


Technical data



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


Ka-band


Main transponders  
Backup transponders  
Power  
Bandwidth  
Coverage 66 fixed beams covering Europe and MENA
4 steerable beams
EIRP max  
Polarization  
Frequencies Uplink:
Downlink:


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