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
Omnisense and 42T partner on resilient drone landing system

Aerospace Defence Security

Omnisense and 42T partner on resilient drone landing system

1 June 2026

Omnisense, which specialises in terrestrial positioning technology, has partnered with 42 Technology (42T) to demonstrate a safer autonomous drone landing system when satellite navigation signals are unreliable.

Thompson showcases VantageXL for Discover Airlines at Red Cabin Summit

Aerospace Events

Thompson showcases VantageXL for Discover Airlines at Red Cabin Summit

1 June 2026

Craigavon based Thompson Aero Seating (TAS) will today be showcasing its customised VantageXL seat for Discover Airlines’ A330s for the very first time at the Red Cabin / Aircraft Cabin Innovation Summit Europe, being held 1st-3rd June at Lufthansa Seeheim, Germany.

ZeroAvia begins leadership transition

Aerospace

ZeroAvia begins leadership transition

29 May 2026

ZeroAvia today announced that founder and Chief Executive Officer Val Miftakhov has stepped down as CEO, effective 26th May 2026, to pursue new opportunities.

IATA reports ups and downs in April air cargo and passenger demand

Aerospace

IATA reports ups and downs in April air cargo and passenger demand

28 May 2026

The International Air Transport Association (IATA) released data for April 2026, showing that due to conflict in the Middle East, total global air cargo was up 4.0%, whilst global passenger demand was down -3.4% compared to April 2025.

Advertisement
ODU RT
Parker Chomerics introduces CHO-AIR VITA 48.5 chassis seal

Aerospace Defence

Parker Chomerics introduces CHO-AIR VITA 48.5 chassis seal

28 May 2026

The Chomerics Division of Parker Hannifin Corporation is introducing its CHO-AIR VITA 48.5 chassis seal, an advanced air flow-through (AFT) sealing solution that meets the mechanical and interface requirements of ANSI/VITA 48.5-2026.

Scottish Leather achieves net zero Scope 1 and 2

Aerospace

Scottish Leather achieves net zero Scope 1 and 2

28 May 2026

Scottish Leather Group (SLG) has achieved net zero greenhouse gas emissions for Scope 1 and Scope 2 across its manufacturing operations, marking a major milestone in its long-term Journey to Zero in a traditionally energy-intensive sector.

Advertisement
ODU RT
Advertisement
General Atomics LB