Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Aerospace
  • /
  • Inmarsat ORCHESTRA hits first milestone in space with LEO satellite

Aerospace Defence Security Space

Inmarsat ORCHESTRA hits first milestone in space with LEO satellite

Inmarsat ORCHESTRA achieved its first milestone in space today with the successful activation of a low earth orbit (LEO) satellite payload.

Image courtesy Inmarsat

The LEO satellite is testing new concepts and system configurations for ORCHESTRA’s proposed LEO constellation, which will seamlessly integrate with geosynchronous orbit (GEO) and highly elliptical orbit (HEO) satellites and a terrestrial 5G network, to deliver a uniquely powerful global communications solution for mobility and government customers.  

Advertisement
ODU RT

ORCHESTRA is the first global network of its kind; creating a global, multi-dimensional, dynamic mesh network that will redefine connectivity at scale with the highest capacity for mobility worldwide and at hot spots across the world.  It will deliver the fastest average speeds and the lowest average latency of any network, planned or in existence. 

While details of the in-orbit testing remain confidential, Inmarsat has confirmed that the LEO demonstration satellite payload is testing concepts for LEO-to-ground and LEO-to-GEO communications, which are key steps in delivering the unique capabilities proposed for ORCHESTRA.  As the LEO satellite features a reprogrammable payload, additional concepts will be tested over the coming months.

Rajeev Suri, CEO of Inmarsat, said: “Customers have expressed great excitement about Inmarsat’s  ORCHESTRA network and we are making fast progress to bring that network to reality.  Development of the terrestrial network is proceeding well and we are now moving forward with live tests of ORCHESTRA’s LEO layer.  

“Our vision for ORCHESTRA is a network that uses the right technology for the right purpose.  We are not beholden to a single approach and believe that the best way to meet customer needs is a multidimensional approach that includes GEO, LEO and terrestrial 5G in a dynamic mesh that brings capacity to where it is needed in the most efficient way possible. Today’s announcement is yet another testament to the fact that Inmarsat is a company with commercial momentum and technology leadership.”

Yasrine Ibnyahya, Inmarsat’s Senior Director, Advanced Concepts and Technologies, said: “Our demonstration LEO satellite payload is designed to create new technologies and services that will transform the use of satellite communications by our mobility and government customers worldwide. Using software defined radio payloads in LEO, we are able to test, refine, retest and validate as many concepts as we need. It is a quick, agile and highly economic approach that enables us to meet our ambitious targets for rolling out key components for Inmarsat ORCHESTRA.”

Advertisement
ODU RT

 


 

Advertisement
Hexagon leaderboard
BAE Systems

Aerospace Defence

BAE Systems' Iain Minton to chair new manufacturing and tech coalition

21 May 2026

BAE Systems' tech specialist Iain Minton has been appointed to chair a new coalition of manufacturing and industrial technology experts helping SMEs tackle the challenges and opportunities created by AI, automation and digital transformation.

Ontic appoints Jean-Christophe Gallagher as CEO

Aerospace

Ontic appoints Jean-Christophe Gallagher as CEO

21 May 2026

Ontic has announced the appointment of Jean-Christophe (JC) Gallagher as Chief Executive Officer (CEO), as the company builds on a sustained period of strong growth.

Muirhead Avionics appointed ARC for selected IA products

Aerospace

Muirhead Avionics appointed ARC for selected IA products

19 May 2026

AMETEK MRO's Muirhead Avionics, announced today that it has entered into a long term agreement with Innovative Aerosystems (IA) to become an Authorised Repair Centre (ARC) for selected legacy avionics products formerly developed under Honeywell product lines and now fully supported by IA.

Intelligent Energy joins UK alliance to accelerate hydrogen flight

Aerospace

Intelligent Energy joins UK alliance to accelerate hydrogen flight

19 May 2026

Intelligent Energy (IE) has joined the Hydrogen in Aviation Alliance, alongside leading UK aerospace and UK hydrogen fuel cell manufacturer, Intelligent Energy (IE), has joined the Hydrogen in Aviation Alliance (HIA),which brings together companies from across aerospace, including Airbus, Bristol Airport, easyJet, GKN Aerospace and ...

Advertisement
ODU RT
Hexagon releases NCSIMUL upgrade

Aerospace Defence

Hexagon releases NCSIMUL upgrade

19 May 2026

Hexagon’s Production Software Division has announced the latest release of NCSIMUL, strengthening its integrated approach to NC programme verification, simulation and optimisation with a new Selective Simulation capability.

ATI launches tech strategy to double value of UK aerospace

Aerospace

ATI launches tech strategy to double value of UK aerospace

19 May 2026

The Aerospace Technology Institute (ATI) has today launched the latest UK technology strategy targeting a generational prize of doubling the UK aerospace sector's market value to $18 billion (£13.44bn) by 2035 and increasing by over four times, to $41 billion (£30.6bn), by 2050.

Advertisement
ODU RT
Advertisement
General Atomics LB