<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>T3 AISAT blog: satellite data, explained</title><description>Readings of Copernicus scenes with our own processing: what you see, how it is measured and what decision it supports.</description><link>https://t3aisat.com/</link><language>en-US</language><atom:link href="https://t3aisat.com/en/blog/rss.xml" rel="self" type="application/rss+xml"/><item><title>Shrimp ponds: what a single image cannot count</title><link>https://t3aisat.com/en/blog/shrimp-ponds-guayas-sentinel2/</link><guid isPermaLink="true">https://t3aisat.com/en/blog/shrimp-ponds-guayas-sentinel2/</guid><description>We measured 39,149 hectares of enclosed water in the Guayas estuary with Sentinel-2, two thirds of the tidal body itself, and one scene alone misses 13 percent.</description><pubDate>Fri, 31 Jul 2026 00:00:00 GMT</pubDate><category>Fisheries and aquaculture</category></item><item><title>Small fires: what Europe&apos;s headline number misses</title><link>https://t3aisat.com/en/blog/small-fires-gredos-sentinel2/</link><guid isPermaLink="true">https://t3aisat.com/en/blog/small-fires-gredos-sentinel2/</guid><description>We used Sentinel-2 to measure thirteen days of burning in one district of Avila, Spain: 11,052 hectares in 1,269 patches, and 96 out of 100 are under 30 ha.</description><pubDate>Thu, 30 Jul 2026 00:00:00 GMT</pubDate><category>Emergencies</category></item><item><title>Low water on the Rhine: satellites see width, not depth</title><link>https://t3aisat.com/en/blog/waal-low-water-sentinel2/</link><guid isPermaLink="true">https://t3aisat.com/en/blog/waal-low-water-sentinel2/</guid><description>The Waal holds 1,232 hectares of water, 18 percent below the mean of the three previous summers, measured with Sentinel-2 along 38.8 km of river.</description><pubDate>Wed, 29 Jul 2026 00:00:00 GMT</pubDate><category>Environment and water</category></item><item><title>Sentinel-2: measuring a storm&apos;s height from its shadow</title><link>https://t3aisat.com/en/blog/veneto-storm-shadow-sentinel2/</link><guid isPermaLink="true">https://t3aisat.com/en/blog/veneto-storm-shadow-sentinel2/</guid><description>On 21-07-2026 Sentinel-2 caught a V-shaped storm over the Veneto. We measured how tall its anvil was from the shadow it casts on the Po plain.</description><pubDate>Mon, 27 Jul 2026 00:00:00 GMT</pubDate><category>Emergencies and climate</category></item><item><title>How much really burned: the NBR of the Orés fire</title><link>https://t3aisat.com/en/blog/cinco-villas-fire-nbr-sentinel2/</link><guid isPermaLink="true">https://t3aisat.com/en/blog/cinco-villas-fire-nbr-sentinel2/</guid><description>The Cinco Villas fire left a burn scar that true color barely shows. With the Sentinel-2 NBR index we measured how much burned and how severely.</description><pubDate>Fri, 24 Jul 2026 00:00:00 GMT</pubDate><category>Environment and water</category></item><item><title>Sentinel-2 false color: which bands turn the ice blue</title><link>https://t3aisat.com/en/blog/great-bear-lake-bands-sentinel2/</link><guid isPermaLink="true">https://t3aisat.com/en/blog/great-bear-lake-bands-sentinel2/</guid><description>ESA describes five colors in a false color image without naming the bands. We rebuilt the scene from Sentinel-2 and measured a recipe that reproduces them.</description><pubDate>Wed, 22 Jul 2026 00:00:00 GMT</pubDate><category>Environment and water</category></item><item><title>Guinea-Bissau: the tide is not in the Sentinel-2 photo</title><link>https://t3aisat.com/en/blog/guinea-bissau-tide-sentinel2/</link><guid isPermaLink="true">https://t3aisat.com/en/blog/guinea-bissau-tide-sentinel2/</guid><description>ESA and NASA both published Guinea-Bissau on the same day. We rebuilt the Geba estuary from Sentinel-2 and measured how far the tide shifts between passes.</description><pubDate>Mon, 20 Jul 2026 00:00:00 GMT</pubDate><category>Maritime</category></item><item><title>Starina and Sentinel-2: measuring a reservoir over time</title><link>https://t3aisat.com/en/blog/starina-reservoir-sentinel2/</link><guid isPermaLink="true">https://t3aisat.com/en/blog/starina-reservoir-sentinel2/</guid><description>The EU space programme published Starina reservoir as seen by Sentinel-2. We rebuilt the scene and searched 66 archive dates for its water surface.</description><pubDate>Sat, 18 Jul 2026 00:00:00 GMT</pubDate><category>Water</category></item><item><title>Cork from Sentinel-2: the European farmland mosaic</title><link>https://t3aisat.com/en/blog/cork-farmland-mosaic-sentinel2/</link><guid isPermaLink="true">https://t3aisat.com/en/blog/cork-farmland-mosaic-sentinel2/</guid><description>An image of Cork picked by the EU space program hides a portrait of European farming. Here is what a patchwork of fields tells you when seen at 10 meters.</description><pubDate>Fri, 17 Jul 2026 00:00:00 GMT</pubDate><category>Agrifood</category></item><item><title>Egypt in red: why a satellite color is a decision</title><link>https://t3aisat.com/en/blog/egypt-false-colour-sentinel2/</link><guid isPermaLink="true">https://t3aisat.com/en/blog/egypt-false-colour-sentinel2/</guid><description>ESA published the Egyptian desert with vegetation in red. It is not a filter, it is a technical decision. We recreated the scene in true color to show the difference.</description><pubDate>Fri, 17 Jul 2026 00:00:00 GMT</pubDate><category>Environment and water</category></item></channel></rss>