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
Security & Policing Rectangle

 


 

Advertisement
Babcock LB Babcock LB
Windracers ULTRA drone reaches 2,000km heavy-lift range

Aerospace

Windracers ULTRA drone reaches 2,000km heavy-lift range

15 January 2026

Windracers, the British civil and defence drone manufacturer, today announced that its dual-use heavy-lift drone Windracers ULTRA can now fly up to 2,000km in a single flight – the same distance as London to Marrakesh.

New Aviation Ambassadors revealed

Aerospace

New Aviation Ambassadors revealed

15 January 2026

Thousands of young people across the UK will be inspired to pursue exciting and rewarding careers in aviation as the government confirms the next cohort of Aviation Ambassadors today.

NPAS aircraft deployment up in December 2025

Aerospace Security

NPAS aircraft deployment up in December 2025

14 January 2026

The National Police Air Service (NPAS) continues to provide vital aerial support to police forces across England and Wales, with its aircraft availability increasing in December 2025.

Bermuda to host 2026 CTO Air Connectivity Summit

Aerospace Events

Bermuda to host 2026 CTO Air Connectivity Summit

14 January 2026

The Caribbean Tourism Organization (CTO) will host the 2026 CTO Air Connectivity Summit in Bermuda on Tuesday 24th February 2026, convening senior public and private sector stakeholders to address the future of Caribbean air connectivity.

Advertisement
Security & Policing Rectangle
Hirth Engines and ePropelled collaborate to advance hybrid propulsion systems

Aerospace Defence Security

Hirth Engines and ePropelled collaborate to advance hybrid propulsion systems

13 January 2026

Hirth Engines and ePropelled today announced a strategic collaboration aimed at delivering the next generation of hybrid propulsion solutions for the UAV, aerospace, defence and specialised mobility markets.

Birmingham Airport ends record year with busiest December ever

Aerospace

Birmingham Airport ends record year with busiest December ever

13 January 2026

Birmingham Airport (BHX) ended 2025 on a high with a record month for passenger traffic in December, with 943,889 passengers having travelled through the airport – a 6.6% increase compared to the same period last year.

Advertisement
ODU RT
Advertisement
General Atomics LB