Space PNT
PNTāÆstands for Positioning, Navigation and Timing. The UK Space Agency utilises European Space Agency (ESA) navigation programmes, as well as national programmes, to develop capabilities and growth outlined in the framework and supporting the National PNT Office.
InĀ October 2023, the previous administration published theāÆframework for Greater⯠PNT⯠ResilienceāÆto guide the governmentās work onāÆPNT. It sets out the current and future focus forāÆPNTāÆpolicy to improveāÆPNTāÆresilience across the National Infrastructure (NI) and wider economy, and drive growth. Following the publication of the framework, the⯠±·²¹³Ł¾±“DzԲ¹±ōāÆP±·°ÕāÆO“ړھ±³¦±šāÆwas set up in the Department for Science, Innovation and Technology (DSIT). The officeĀ is responsible forāÆPNTāÆpolicy, coordination, and delivery and works across government to improveāÆPNTāÆresilience and drive growth.
For the UK specifically, PNT is of strategic national importance. The countryās economy, defence, transport, and communications all depend on resilient andĀ accurateĀ PNT services. The National Risk Register (2025 edition, HMG)Ā identifiesĀ PNT disruption as a major threat to national resilience, warning that even short-term outages may result in cascading failures across critical infrastructure, disrupt financial transactions, delay logisticsĀ and supply chains, and cause widespread productivity losses. The financial repercussions of a significant loss or disruption of PNT services in the UK would be severe and far-reaching. Studies by London Economics estimate the economic value loss due to a GNSS outage for 7-days in the UK at over Ā£7bn, underscoring the vital importance ofĀ maintainingĀ resilient PNT capabilities.
As the UKĀ seeksĀ to harness innovation andĀ maintainĀ security in an increasingly digital world, robust PNT systems are vital to sustaining critical infrastructure, supporting technological advancements, and ensuring national autonomy in navigation and timing services. This is especially significant in a global context where reliance on international satellite navigation systems could pose vulnerabilities. As such, the UK is investing in innovation and collaboration in the PNT domain, both to safeguard national interests and to remain at the forefront of technological progress.
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In 2025, the UKĀ subscribed Ā£57m toĀ ESA Navigation programmes to support UK industry developing the next generation ofĀ PNT products,Ā servicesĀ and applications.Ā Ā
The primary mechanismĀ for funding supportĀ from the UK Space AgencyĀ isĀ through ESAāsĀ Navigation Innovation and Support programme (NavISP).
ESAāsĀ Navigation Programmes
ESA is a multinational organisation dedicated to the advancement of Europeās space capabilities, fostering collaboration in scientific research, technology development, and the practical application of space-based services. ESAās overarching goals are to support innovation, ensure the competitiveness of European industries, and strengthen the continentās autonomy in strategic areas such as satellite navigation and Earth observation.
The UK, in 2016, proposed the ESA Navigation Innovation and Support Programme, which was adopted by Council that same year. Today there are 2 main programmes focussed on navigation: theĀ Navigation Innovation Support Programme (NavISP)Ā and FutureNav. Both encapsulate multiple projects and funding frameworks.
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The UKĀ subscribedĀ ā¬53³¾¾±±ō±ō¾±“DzŌĀ to theĀ NAVISPĀ (Navigation Innovation and Support Programme)Ā to strengthen the UKās capabilities in satellite navigation and related services. NAVISP is a commercially driven programme designed to support UK businesses in developingĀ cutting-edgeĀ technologies, products, and services. The programme can cover development of components, systems, or services, and any aspect or combination of space, ground, or user segments.
You can apply for ESA NAVISP Support and funding through one of our three Elements:āÆĀ
Building Innovation -Ā Competitive Tendersā Element 1āÆ
YouĀ submitĀ your proposal in response to one ofĀ ESAāsĀ regular open competitions. These are directed at a specific problem or opportunityĀ identifiedĀ by ESA. Competitive tenders are open for a limited time. Each application received is assessed in competition with other proposal applications.Ā Element 1 focuses on early-stage technology and research which does not have easy routes to commercialisation, including paper studies. ThisĀ generally meansĀ very lowĀ technology-readiness-level (TRL) more akin to fundamental science.
Competitiveness in PNT -Ā Open Call for Proposals ā Element 2āÆĀ
You propose your ideas directly to ESA, setting out the opportunity you wish to pursue.Ā āÆThese applications will each be assessed on their own value.āÆĀ Element 2 is focused on accelerating growth by targeting commercially promising projects that are approaching market readiness. Refer to the ESA website for details on funding available forĀ different typesĀ of organisations.
Support to Member States -ā Element 3āÆĀ
Two routes are possible under Element 3. In the Industry Route, you propose your ideas directly to UK Space Agency, setting out the opportunity you wish to pursue. In the Competition Route, UK Space Agency may issue a call based on national strategic priorities whichĀ the sectorĀ can bid for in an open competition.Ā
To apply for funding within each of the three NAVISP Elements, UK companiesĀ mustĀ obtain approval for their proposal from theirĀ National DelegateĀ prior final bid submission. This guidance explains how to apply forĀ National DelegateĀ support under NAVISP.āÆĀ In this instance the UK Space Agency PNT Team are the National Delegate.
This guidance focusses on obtainingĀ National DelegateĢż²õ³Ü±č±č“ǰł³Ł.Ģż.
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Alongside the Navigation Innovation and Support programme, ESA offer a suite of programmes withinĀ FutureNav. This includesĀ 3 components:Ā
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ComponentĀ 1: LEO PNT: In-Orbit Preparatory Phase (IOPP)Ā
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ComponentĀ 2: Genesis: Deployment and ExploitationĀ
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ComponentĀ 3: PNT Demonstrators:Ā OpSTAR;Ā NovaMoonĀ and Future demonstrators.
LEO PNTĀ (Celeste)Ā
The Celeste demonstrator mission,Ā a constellation of ten satellites,Ā is beingĀ designed to evaluate advanced signal technologies across multiple frequency bands. The mission will examine the integration of a low Earth orbit fleet with other Global Navigation Satellite Systems (GNSS). This strategy aims to enhance overall PNT resilience and robustness, while also enabling the development of new services.Ā
The UK subscribedĀ ā¬3.7mĀ for the UK toĀ participateĀ in the Celeste Programme.Ā You can apply for fundingĀ as and when ESA release ITTs for this programme.Ā Ā
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This is a scientific mission which has focussed onĀ improving theĀ accuracy and stabilityĀ of theĀ International Terrestrial Reference FrameĀ by combining fourĀ geodeticĀ techniquesĀ in a single satellite.Ā Ā
The UK subscribedĀ ā¬0.5mĀ for the UK to continueĀ participatingĀ inĀ thisĀ mission. You can apply for funding as and when ESA release ITTs for this programme.Ā Ā
PNT Demonstrators
TheĀ demonstrators have been designed to enhance resilience, secure PNT infrastructure, safeguard against interference and increase autonomy in orbit and on the ground.Ā OpSTARĀ is an optical demonstrator, whileĀ NovaMoonĀ has been designed as a lunar reference station. The Future Demonstrators are focussed on two key areas, quantum-enable demonstrators and AIĀ and payload digital technology demonstrators.Ā Ā
The UK subscribedĀ ā¬1mĀ for the UK toĀ participateĀ in the Future Demonstrators. You can apply for funding as and when ESA release ITTs for this programme.
Funding opportunities
NavISP and FutureNav currently have funding opportunities. Read the document below to find out more.
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Apply for funding: NavISP - Navigation Innovation Support Programme
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Apply forĀ FutureNavĀ fundingĀ
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Visit ourāÆApply for fundingāÆpage for information on these calls and further funding opportunities from the UK Space Agency, the space sector, academic, education and community partners.
Further information
If you would like any further information, or have any questions or feedback about this guidance, please contact the team atāÆpnt@ukspaceagency.gov.ukāÆo°łāÆ
Updates to this page
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Useful links and Funding opportunities sections updated
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First published.