END OF AUGUST 2026
Challenge announced
Challenge details published; sign up for alerts and updates.
END OF AUGUST 2026
Knowledge Hub
Advancing and Building EO knowledge and Capacity (ABC). Extensive and interactive repository of European Earth Observation service capabilities.
MOOC on Satellite Earth Observation for IDA
The Space for International Development Assistance Massive Open Online Course (MOOC), created for the GDA, examines EO’s role in global development with expert insights.
ESA GDA Impact Newsroom- Episode 19: April 2026
Episode 19. In this edition, we highlight three examples of how Earth Observation is being used in practice: for transport resilience in Asia and the Pacific, through a growing ESA–World Bank partnership, and for urban heat planning in Novi Sad.
ESA GDA Impact Newsroom- Episode 18: March 2026
Episode 18. In this edition, we celebrate the winners of the first Impact Stories from Space Challenge, recognising inspiring examples of how Earth observation is enabling action for sustainable development.
2026 Edition
ESA’s Global Development Assistance (GDA) programme is looking for concrete, documented examples of Earth observation (EO) at work in developing countries. We want to be inspired by real results: decisions improved, services delivered, risks reduced.
The strongest submissions will be promoted through GDA’s communication channels and considered for the GDA Impact Award.
The 2026 edition launches in August 2026.
Submissions open at the end of September 2026 and close on 1 November 2026. Winners will be announced at the award ceremony in early December.
This year, entering is simpler: no separate registration. You register once, when you submit your impact story using the form below.
The ESA GDA Impact Stories from Space Challenge is an open competition for real case studies on the impact of EO technology in developing countries.
The 2026 edition follows a successful first challenge in 2025. Read more about the 2025 winners:

Winner: GridShield

Honourable mention: AfriScout

Honourable mention: EO solution for environmental justice
The challenge aims to:
Submissions are open to:
Participation is limited to:
Submissions can be accepted if at least one box in each of the following points can be ticked.
1. The target area is in a developing country as defined by the OECD DAC list
2. The implementation involves either:
3. One or more of the following European satellite-based EO data sources is utilised:
4. Supplied materials meet these requirements:
The winner(s) of the challenge will receive the ESA GDA Impact Award, rewarding projects demonstrating:
An expert panel drawn from the ESA GDA team, IFI representatives and communication experts will evaluate all submissions against these criteria.
A tiered prize system recognises a range of outstanding submissions. All winning stories gain visibility and promotion through ESA’s GDA communication channels, ensuring your work reaches a wide international audience.
Visibility & recognition
Storytelling & outreach
Capacity building & engagement
Challenge details published; sign up for alerts and updates.
Submission form unlocked on the page; launch webinar and web story series.
Review and evaluation by the expert panel.
Winners announced and promoted through GDA channels.
The challenge is championed by ambassadors across the development and EO communities.
The 2026 challenge ambassadors will be announced before submissions open.
Send us your impact story using the form below. Submitting your story also registers you for the challenge; there is no separate sign-up.
Structure
Each submission must be structured in four parts:
Language
Submissions must be in English or French.
Format
Requirements for published material and web references are listed under eligibility criteria, point 4.