Blog

How to get a historical satellite map of my property
2026-08-11
~ 6 min
(Article updated: 2026-08-11)
Why Historical Satellite Maps Are Valuable Satellite images captured years or even over a decade ago provide an objective, timestamped record of the Earth’s surface. Discover how to get a historical satellite map of your property, compare past and present imagery, and track changes to land, buildings, vegetation, and surrounding areas with OnGeo Intelligence.
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Liulan Reservoir and Dam & Yunbiao Reservoir Two Critical Water Infrastructure Projects Hit by China's Devastating 2026 Floods
2026-07-21
~ 7 min
(Article updated: 2026-07-21)
The two reservoirs are among the most important pieces of water infrastructure in Hengzhou, a county-level city administered by Nanning in the Guangxi Zhuang Autonomous Region. Built during China's large-scale water conservancy campaign of the late 1950s, both projects have supported agriculture, flood control and local economic development for decades.
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Massive Oil Spill Off Kharg Island, Iran Satellite Imagery Reveals Environmental Crisis in the Persian Gulf
2026-07-16
~ 4 min
(Article updated: 2026-07-16)
Fresh satellite imagery has revealed a massive suspected oil spill near Iran's Kharg Island, the country's primary crude oil export terminal. As analysts investigate the source, the growing slick is raising concerns over environmental damage, regional energy security, and potential impacts on global oil markets in the strategically vital Persian Gulf.
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How to Find Current Satellite Images
2026-07-15
~ 5 min
(Article updated: 2026-07-15)
Finding recent satellite images doesn't have to be complicated. This guide shows how to quickly search for the latest satellite imagery using OnGeo Intelligence, compare acquisition dates, check available resolutions, and filter results by time period. Learn how to identify the newest cloud-free images for any location before ordering, making it easier to choose the right data for mapping, monitoring, or property analysis.
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Satellite Images Reveal the Devastating Scale of Venezuela’s Twin Earthquakes
2026-06-29
~ 4 min
(Article updated: 2026-06-29)
Devastating before-and-after satellite images reveal the full scale of destruction in Venezuela after two powerful earthquakes (7.2 and 7.5 magnitude) struck just 39 seconds apart on June 24, 2026. La Guaira was hit hardest, with entire neighborhoods reduced to rubble. OnGeo Intelligence analyzes the latest satellite imagery showing collapsed buildings, humanitarian crisis, and the road to recovery
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Free Satellite Imagery Sources A Complete Comparison
2026-06-25
~ 6 min
(Article updated: 2026-06-25)
Free satellite imagery powers modern geospatial applications across climate intelligence, agriculture, logistics, and AI analytics. This guide compares the leading free satellite imagery sources including Landsat, Sentinel, Google Earth Engine, EarthExplorer, and OpenAerialMap, explaining their strengths, limitations, and best use cases for developers, researchers, and businesses.
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