Satellite imagery

virtual map program developed by Google

imagery of the Earth or another astronomical object taken from an artificial satellite

artificial satellite specifically designed to observe Earth from orbit

American network of Earth-observing satellites for international research purposes

open-source virtual globe developed by NASA

online publication of NASA

Bhuvan (lit: Earth) is an Indian web-based utility which allows users to explore a set of geographic content prepared by the Indian Space Research Organisation. The content which the utility serves is mostly restricted to within Indian boundaries and is offered in four regional languages. The content includes thematic maps related to disasters, agriculture, water resources, land cover, and processed satellite data generated by ISRO.

geospatial mapping platform by Microsoft

distance between pixel centers in remote sensing