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
PTC rectangle

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
FIA2026 animated banner
GE Aerospace to expand UK and European production capacity

Aerospace

GE Aerospace to expand UK and European production capacity

19 March 2026

GE Aerospace plans to invest more than €110 million across its European manufacturing sites this year as it looks to expand production capacity, accelerate advanced manufacturing and strengthen delivery, including significant investment in the upgrade of multiple sites across the UK.

Boeing hosts UK supplier trade mission

Aerospace

Boeing hosts UK supplier trade mission

19 March 2026

Boeing has hosted its fifth UK supplier trade mission in Seattle, welcoming a new cohort of UK suppliers over two days for briefings, factory tours and targeted business meetings aimed at boosting opportunities for future collaboration.

Air Charter Scotland to continue Wick-Aberdeen-Wick PSO route to August

Aerospace

Air Charter Scotland to continue Wick-Aberdeen-Wick PSO route to August

19 March 2026

Air Charter Scotland have been successful in their bid to continue operating the Wick-Aberdeen-Wick Public Service Obligation (PSO) route, through to 14th August, 2026.

Anti-drone tech patents surge

Aerospace Defence Security

Anti-drone tech patents surge

19 March 2026

The number of patent applications for anti-drone (counter-UAV) technologies filed globally increased by 27% to 126 last year*, up from 99 the year before, according to new research from intellectual property (IP) law firm Mathys & Squire.

Advertisement
ODU RT
Marshall Aerospace secures five SAIL Mark projects

Aerospace Defence Security

Marshall Aerospace secures five SAIL Mark projects

18 March 2026

Marshall Aerospace is advancing its expertise in the UK’s fast-growing unmanned aircraft systems (UAS) sector after securing five separate SAIL Mark assessment projects funded by Innovate UK and the Department for Transport.

Jet Zero Taskforce’s first annual report launched at SSWS

Aerospace Events

Jet Zero Taskforce’s first annual report launched at SSWS

18 March 2026

The UK Government and aviation industry yesterday set out significant progress towards decarbonising air travel, as Minister for Aviation, Maritime and Decarbonisation Keir Mather MP launched the Jet Zero Taskforce’s first annual report at the Sustainable Skies World Summit (SSWS).

Advertisement
PTC rectangle
Advertisement
FIA2026 animated banner