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SES

LU

Société Européenne des Satellites

SES S.A. is a Luxembourgish communications satellite operator and a global leader in content and connectivity solutions, owning and operating over 70 satellites in geostationary orbit (GEO) and medium Earth orbit (MEO). They deliver video and data connectivity worldwide to broadcasters, content and internet service providers, mobile and fixed network operators, governments, and institutions. SES's major projects include operating the European Astra TV satellites and the O3b mPOWER data satellites, and they have partnerships with organizations like the European Space Agency (ESA) and the US Army. Associated keywords: satellite communications, GEO, MEO, connectivity, Luxembourg.

commercialFounded 1985
History · 1 eventJul 17, 2025 · SES completes acquisition of Intelsat
Betzdorf, Luxembourg
www.ses.com
Admin Edit
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All verified mentions of this organization in source documents.

Arianespace-operated Soyuz launches previously supported medium Earth orbit missions for the European Commission’s Galileo navigation satellites and SES’s O3b telecom fleet.

RelationshipsGeneralValue 3.0Oct 11, 2018Arianespace assessing impact of crewed Soyuz failure on satellite-launching variant

SES is working with the Massachusetts Institute of Technology to explore the use of artificial intelligence and machine learning in simplifying operations of its communications satellite fleet.

RelationshipsCapabilityValue 3.8Oct 10, 2018Artificial intelligence extends into space

Intelsat, SES, Eutelsat and Telesat formalized the creation of the C-Band Alliance on 2018-10-01.

RelationshipsValue 4.0Oct 1, 2018Telesat changes tune, joins C-band spectrum group

SES’s O3b satellites operate in medium Earth orbit at about 8,0 m and have latency under 200 milliseconds.

CapabilityValue 4.0Oct 1, 2018What the satellite industry needs to know about where 5G stands

SES is investing more than 1,000,000,000 EUR in O3b mPower, a seven-satellite constellation built by Boeing for internet and data connectivity.

RelationshipsFinancialPlanCapabilityValue 5.0Sep 11, 2018SES wants fleet of identical, interchangeable satellites

O3b mPower is a seven-satellite constellation built by Boeing that is slated to begin launching in 2021.

PlanGeneralCapabilityValue 4.2Sep 11, 2018SES wants fleet of identical, interchangeable satellites

SES plans to launch four more O3b satellites in 2019.

PlanGrowthValue 4.0Sep 11, 2018SES wants fleet of identical, interchangeable satellites

SES worked with 11 potential satellite vendors and selected three for continued cooperation.

RelationshipsValue 2.5Sep 11, 2018SES wants fleet of identical, interchangeable satellites

SES Networks operates a constellation of 16 O3b satellites that currently provides satellite broadband in medium Earth orbit.

CapabilityValue 4.0Aug 3, 2018MEO startup Methera plans “high density” HTS constellation

O3b mPower is a seven-satellite system that Boeing is building for SES to provide 10 terabits of capacity for internet and data connectivity services.

CapabilityPlanValue 4.5Jul 31, 2018SES lowers video forecast, gives glowing review of O3b mPower progress

O3b mPower is expected to start launching in 2021 and SES has not yet announced a launch provider for the system.

PlanRelationshipsValue 3.5Jul 31, 2018SES lowers video forecast, gives glowing review of O3b mPower progress

SES currently operates 16 Ka-band O3b satellites in medium Earth orbit and has another four slated to launch next year on a Europeanized Soyuz from Arianespace.

PlanCapabilityGrowthValue 4.3Jul 31, 2018SES lowers video forecast, gives glowing review of O3b mPower progress

SES is maintaining its revenue forecast for SES Networks at 660 to 690,000,000 EUR for 2018.

FinancialValue 4.0Jul 31, 2018SES lowers video forecast, gives glowing review of O3b mPower progress

Boeing completed O3b mPower’s preliminary design review, with the completion disclosed on 2018-07-25.

PlanCapabilityValue 3.5Jul 31, 2018SES lowers video forecast, gives glowing review of O3b mPower progress

The O3b mPower seven-satellite system that Boeing is building for Luxembourg-based SES completed a preliminary design review during the quarter.

PlanCapabilityGrowthRelationshipsValue 3.8Jul 26, 2018FIRST UP Satcom | India to reduce foreign satellite use • Boeing revenues up • Facebook internet satellite in the works

SES Networks is aiming for its O3b mPower program to reduce the cost per megabit by tenfold, reduce the cost per terminal by fivefold, and increase throughput by at least tenfold.

CapabilityGrowthValue 4.0Jul 7, 2018Satellite operators view antennas as weak link in broadband business plans

O3b mPower is a seven-satellite system Boeing is building for a 2021 launch and is designed to offer 10 terabits of capacity.

CapabilityPlanValue 4.0Jul 7, 2018Satellite operators view antennas as weak link in broadband business plans

SES is building seven O3b mPower very-high-throughput satellites with Boeing to provide 10 terabits of capacity for global connectivity services.

PlanRelationshipsCapabilityValue 5.0Jun 29, 2018Satcom companies willing to partner with China to gain market access

SSL is setting up an operations center for its geostationary servicing business and preparing to serve its first client, fleet operator SES.

RelationshipsPlanValue 3.8Jun 11, 2018SSL aims to parlay NASA, DARPA work into viable in-orbit repair business

SES contracted Space Systems Loral to refuel propellant tanks on one of its geostationary communications satellites using a robotic vehicle that SSL plans to launch in 2021.

RelationshipsPlanCapabilityValue 4.6Jun 11, 2018Orbital ATK, SSL and others are gearing up to make house calls to ailing satellites
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