SpaceNet

The SpaceNet Dataset is hosted as an Amazon Web Services (AWS) Public Dataset. It contains ~27,000 square km of very high-resolution imagery, 811,000 building footprints, and ~20,000 km of road labels to ensure that there is adequate open source data available for geospatial machine learning research.SpaceNet Challenge Dataset’s have a combination of very high resolution satellite imagery and high quality corresponding labels for foundational mapping features such as building footprints or road networks.