What Earth Observation Can Do for Sustainable Development Goals
Earth observation (EO) provides the regular, reliable and spatially consistent information that countries need to measure progress towards the Sustainable Development Goals and identify where action is most needed. Satellite data delivers objective, comparable evidence on changes across land, water, cities, agriculture and ecosystems — the very systems at the heart of the 2030 Agenda. EO can support the monitoring of critical issues such as land degradation, water resource availability, food security and urban development, helping decision-makers, technical experts and public authorities make better-informed choices for sustainable development. Crucially, satellite data can also help close persistent data gaps by providing consistent, cross-comparable information across countries and regions where ground-based monitoring capacity remains limited.
ESA's Role in Supporting the SDGs
ESA supports the integration of Earth observation into SDG monitoring through a range of initiatives that demonstrate how satellite data can be applied to specific targets and indicators in practical, operational ways. EO data can contribute to SDG indicator 15.3.1 on land degradation neutrality by monitoring land cover change, vegetation productivity and soil conditions using satellite-derived datasets such as Sentinel-2 land cover maps and long-term vegetation indices. It supports SDG indicator 6.6.1 on water-related ecosystems by enabling the tracking of lakes, wetlands and rivers through surface water dynamics observed from space. For SDG indicator 11.3.1 on sustainable urban development, high-resolution satellite imagery can map urban expansion and land consumption over time. Beyond individual indicators, ESA activities focus on developing the methods, tools and operational workflows needed to integrate EO data into national monitoring systems and statistical processes. Increasingly, ESA's efforts are directed towards scalable, long-term solutions — including how EO can contribute to post-2030 SDG monitoring frameworks — ensuring that satellite data plays a sustained role in transparent and consistent global reporting on sustainable development.
How the Stakeholder Engagement Facility Supports SDG Users
The ESA Stakeholder Engagement Facility (SEF) works to bring Earth observation capabilities closer to the communities, institutions and organisations that can apply them in support of sustainable development. SEF uses tools such as the Geospatial Explorer to translate technical results into accessible, practical demonstrations of how satellite data can address real-world sustainability challenges.
A key focus of SEF's engagement is strengthening dialogue with the statistical and geospatial communities that sit at the heart of SDG monitoring. SEF is actively engaged with the United Nations Committee of Experts on Global Geospatial Information Management (UN-GGIM) and the European Forum for Geography and Statistics (EFGS) — two of the most influential forums for advancing the integration of geospatial information into official statistics and evidence-based decision-making. Through these relationships, SEF helps position EO as a credible and practical contribution to national and international reporting processes.
SEF is also contributing to the broader policy conversation around the future of sustainable development monitoring. This includes active engagement with the process surrounding the 2027 Global Sustainable Development Report (GSDR), which is being prepared by an Independent Group of Scientists appointed by the UN Secretary-General to provide evidence-based guidance ahead of the 2027 SDG Summit. Through this engagement, SEF is helping to ensure that Earth observation is recognised not only as a source of environmental data, but as a scalable, operational and science-grounded contribution to the next generation of global sustainability frameworks — strengthening the science-policy-society interface and advancing more consistent approaches to SDG monitoring worldwide.
External Resources
The following resources cover ESA-funded indicator-specific projects and broader strategic platforms relevant to
EO users working on SDG monitoring and reporting spanning land degradation, water ecosystems, coastal health,
forests, agriculture, urban informality, and multi-goal indicator frameworks.
Land · SDG 15
SDG 15.3.1 Land Degradation Neutrality
SEN4LDN Sentinels for Land Degradation Neutrality
Develops automated, open-source EO methods to produce high-resolution (10 m annual) national assessments of
land degradation and restoration using Sentinel-1 and Sentinel-2. The system maps land cover change and land
productivity dynamics at significantly finer scale than the coarse global datasets previously used for SDG
15.3.1 reporting, directly addressing a recognised gap in UNCCD-aligned country submissions. National-scale
demonstration products (2018–2023) are available as open Cloud-Optimised GeoTIFFs for Uganda, Colombia and
Portugal, with an interactive Google Earth Engine application. Open-source algorithms and workflows are freely
released.
Water · SDG 6
SDG 6.6.1 Water-related Ecosystems
EO4WI EO for Wetlands Inventory
Develops and validates EO tools to automatically map, classify and monitor wetland ecosystems, including by
type and over time to support national wetland inventories and SDG 6.6.1 reporting. Works with Ramsar STRP,
UNEP, IUCN and GEO Wetlands to align products with Ramsar and IUCN GET typologies and international reporting
methodologies. Solutions are tested in pilot countries (Italy, Algeria, Kenya, Colombia) and contribute to
regional and global wetland extent datasets. Targets a critical SDG monitoring gap: over 64% of the world's
wetlands have been lost since 1900, yet consistent national-scale data remain scarce.
Ocean · SDG 14
SDG 14.1.1a Coastal Eutrophication Index
Eu-Mon SDG Eutrophication Monitoring
Creates pre-operational EO processing chains for national monitoring of SDG 14.1.1a (Index of Coastal
Eutrophication), deploying satellite-derived chlorophyll-a products and automated analytics on existing EO
platforms that feed directly into national SDG reporting systems. Demonstrates how EO-derived indicators can
be translated into actionable environmental statistics and integrated with statistical and monitoring
institutions. Primary pilot partner is the Regional Environmental Centre (REC) Albania, directly connected
with the national statistical office, establishing a replicable model for developing-country SDG uptake.
Land · SDG 15
SDG 15.2.1 Sustainable Forest Management
SDG 15.2.1 EO Pathfinder
Developed in partnership with FAO, this pathfinder activity focuses on supporting forest-related SDG
monitoring at national scale using satellite observations. It explores how EO products for forest area change,
above-ground biomass, forest degradation and forest protected areas can be made operational and integrated
into FAO's global forest reporting processes, bridging the gap between EO science and the official indicator
methodology administered by FAO as custodian agency for SDG 15.2.1.
Urban · SDG 11
SDG 11.1.1 Urban Population in Slums
IDEAtlas AI Mapping of Informal Settlements
Develops, implements, validates and showcases advanced AI-based methods using a tailored multi-branch
convolutional neural network on Sentinel-1, Sentinel-2 and open ancillary datasets to automatically map and
characterise the spatial extent of slums and deprived urban areas globally. Directly supports national and
local government monitoring of SDG 11.1.1. Eight global pilot cities: Mexico City, Nairobi, Lagos, São
Salvador, Jakarta, Medellín, Mumbai and Buenos Aires. Outputs are made available through the IDEAtlas User
Portal, with open gridded settlement maps at 100 m resolution. An open benchmark dataset (IDEABench) is
publicly released to support further research.
Water & Agriculture · SDG 2 & 6
SDG 2.4.1 / 6.6.1 Agriculture & Water Ecosystems
WorldCereal & WorldWater
WorldCereal provides globally consistent, open 10 m crop type and cropland maps that directly underpin
agricultural SDG evidence, including sustainable agriculture indicators, through free downloads and a cloud
processing system allowing any country to generate customised crop maps. WorldWater complements this with
surface water dynamics products derived from satellite time series, supporting water-related SDG indicator
monitoring at national and subnational scale. Together they represent core ESA EO data infrastructure that
national SDG reporting systems can integrate as scalable, frequently updated inputs.
WorldCereal also listed under Food Systems resources.
ESA gateway
ESA Sustainable Development & SDG Platform
The main gateway to ESA's work on Earth Observation for sustainable development, bringing together strategic
framing, thematic activities, indicator-specific project portfolios, publications and events. The ESA SDG
platform (sdg.esa.int) provides structured access to individual indicator project pages, EO support sheets,
and national showcase examples, helping users understand how satellite observations can contribute to specific
SDG targets across land, water, agriculture, ecosystems, urban development and resilience domains.
Reference compendium
EO Compendium for SDGs — GEO EO4SDG
Produced by an ESA-funded project in cooperation with GEO EO4SDG and CEOS, the Compendium provides a
structured review of EO relevance across all 232 SDG indicators, finding that up to 34 indicators can be
directly or indirectly informed by satellite data across 29 targets and 11 goals. A traffic-light system flags
EO readiness per indicator according to eight criteria, and detailed guidance is provided on how observations
can be embedded in indicator computation methods and national statistical systems. An essential methodological
reference for NSOs, custodian agencies and national SDG focal points planning to incorporate EO in reporting
workflows.
UN statistical framework
IAEG-SDGs — Inter-agency and Expert Group on SDG Indicators
The central institutional mechanism of the global SDG monitoring architecture, created by the United Nations
Statistical Commission in 2015 to develop and implement the Global Indicator Framework for the 2030 Agenda.
Responsible for indicator methodologies, metadata, tier classification and data disaggregation. Its dedicated
Working Group on Geospatial Information (WGGI) provides direct linkage between the statistical community and
the EO and geospatial sectors, advising on how satellite data and geospatial information can contribute to
official SDG indicator production. SEF engages with IAEG-SDGs processes to position ESA's EO work within these
evolving methodological and institutional developments.
UN geospatial forum
UN-GGIM & UNGGKIC
The UN Committee of Experts on Global Geospatial Information Management (UN-GGIM) is the intergovernmental
body responsible for global geospatial information policy, standards and integration with statistics,
including the Global Statistical Geospatial Framework and the Integrated Geospatial Information Framework. The
United Nations Global Geospatial Knowledge and Innovation Centre (UNGGKIC) provides a forum for advancing how
geospatial data can support SDGs and better public decision-making. SEF contributes to these dialogues,
highlighting how Earth Observation can strengthen geospatial and statistical approaches to SDG monitoring and
implementation at national and global scale.
Horizon Europe · Copernicus
SDGsEYES — SDG Monitoring through Copernicus Services
A Horizon Europe Research and Innovation Action that boosts European capacity for SDG monitoring by building
a portfolio of decision-support tools combining Copernicus, in-situ, and complementary data sources. Seven
services cover seven SDG indicators across three goals: SDG 13 (climate: GHG emissions from wildfires, urban
heat-health risk), SDG 14 (ocean: marine eutrophication, ocean acidification), and SDG 15 (land: forest
cover change, soil erosion, land degradation). Services are co-designed with national statistical offices,
environmental agencies and forest managers, and made accessible through dashboards tailored for
decision-makers and non-technical users. The project contributes directly to the transition towards scalable,
transparent and operational EO-based SDG reporting.