Welcome to the DEA Knowledge Hub

The Knowledge Hub brings together information about Digital Earth Australia’s products and services, allowing you to utilise our free and open-source satellite imagery archive.

Data Products

Browse our catalogue of data products to find supporting information and ways to access the data.

Baseline satellite data

Land and vegetation

Inland water

Sea, ocean, and coast


External data

User Guides

Find documentation, step-by-step instructions, and DEA publications on a variety of topics.

Visit the User Guides


DEA Notebooks

Explore visual walkthroughs that show how to analyse our data using Python, including the use our DEA Tools package.

Visit the DEA Notebooks


DEA Tech Alerts and Changelog

Find out about the latest updates to DEA’s products and services, planned maintenance, and any outages that may occur.

Visit the DEA Tech Alerts and Changelog


Validation reports

How well does DEA’s satellite-derived Analysis Ready Data compare with field-derived surface reflectance data? These reports provide this comparison.

Visit the Validation reports


About Digital Earth Australia

Digital Earth Australia (DEA) is a program of Geoscience Australia, an entity of the Australian Government.

It is our mission is to embed satellite imagery and data into decisions that support a sustainable Australian environment, a resilient society, and a strong economy.

Visit the DEA website

Subscribe to our newsletter