OneWeb LEO Constellation (UK Government Stake)
Global (constellation); UK (government investment, ground segment) · 2020 (UK government investment) - ongoing (constellation deployment and operation) · £400 million (UK government investment in 2020, part of a $500 million acquisition)
The judgement call
Account-gated at launchThe UK government's investment in OneWeb in 2020 was a strategic move to secure access to a sovereign satellite communications capability after the company faced bankruptcy. - OneWeb aims to provide broadband internet services to remote areas and for critical government and defence applications. - The project highlights the growing importance of LEO constellations for global connectivity and strategic independence.
Key engineering challenges
Deploying and managing a large constellation of satellites in Low Earth Orbit. - Ensuring seamless global coverage and high-speed, low-latency connectivity. - Developing and integrating ground infrastructure for network management and user access. - Overcoming the technical and financial challenges of a large-scale space-based internet service.
Project facts
- Client / owner
- Eutelsat OneWeb (formerly OneWeb); UK Government (significant shareholder)
- Lead contractor
- Eutelsat OneWeb; Airbus (satellite manufacturing)
- Lead designers
- OneWeb; Airbus
- Project type
- new build
- Scale
- Over 600 satellites in LEO (1,200km altitude); 12 near-polar orbital planes; provides high-speed, low-latency broadband worldwide.
- Disciplines
- Satellite engineering; telecommunications; space systems engineering; ground segment engineering; network engineering
- Standards & frameworks
- International telecommunication standards; space industry standards.
Sources: Wikipedia: Eutelsat OneWeb (https://en.wikipedia.org/wiki/Eutelsat_OneWeb) - Eutelsat: OneWeb LEO Constellation (https://www.eutelsat.com/satellite-network/oneweb-leo-constellation) - London Economics: Untangling the OneWeb web (https://londoneconomics.co.uk/blog/publication/untangling-the-oneweb-web/) - AeroSociety: OneWeb and the UK - a wise investment? (https://www.aerosociety.com/news/oneweb-and-the-uk-a-wise-investment/)