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András Zlinszky

@azlinszky.bsky.social
103 followers 140 following 223 posts

Earth Observation Community Evangelist, science communicator, limnologist, remote sensing guy. Big family. Likes bicycles, geology, geomorphology and being outdoors. Night train enjoyer.

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András Zlinszky @azlinszky.bsky.social · 09/10/2026
The sailing ship Amerigo Vespucci docked in Venice for a Navy conference - Sentinel-2 True Colour, 6 October 2026 link.dataspace.copernicus.eu/35ol
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András Zlinszky @azlinszky.bsky.social · 22/09/2026
Kolyma River Estuary, Sakha Republic, Russian Federation. Sentinel-1 mosaic tonemapped RGB ratio link.dataspace.copernicus.eu/yqtq
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András Zlinszky @azlinszky.bsky.social · 22/09/2026
Alert, Nunavut, Canada on Sentinel-1 HH/HV Monthly mosaics with enhanced RGB Ratio
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András Zlinszky @azlinszky.bsky.social · 21/09/2026
can you share the exact location please? I would love to check on satellite imagery
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András Zlinszky @azlinszky.bsky.social · 18/09/2026
#intergeo2026 was amazing! Our Copernicus Data Space Ecosystem booth received a lot of interest, we warmed some people's hearts by printing custom stickers from Copernicus Browser, we had a heated discussion on Vibe Coding and we set out some pathways for the future. Big thanks to all!
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András Zlinszky @azlinszky.bsky.social · 14/09/2026
this looks related: dataspace.copernicus.eu/gallery/2026...
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András Zlinszky @azlinszky.bsky.social · 08/09/2026
one of my all-time favourite places
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András Zlinszky @azlinszky.bsky.social · 08/09/2026
And this is @esaearth.esa.int Sentinel-5P, showing 1: aerosol concentration - the ash cloud 2: sulfur dioxide concentration - the vapor emission 3: carbon monoxide (yes, the BIG red patch) - this has nothing to do with the volcano but is from peat fires
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András Zlinszky @azlinszky.bsky.social · 08/09/2026
This is Sentinel-3, showing the scale of the ash cloud
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András Zlinszky @azlinszky.bsky.social · 08/09/2026
I checked some satellite images on Krakatau after seeing it on @cnn.com and found something nasty that surprised me in the @esaearth.esa.int Sentinel-5P data
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András Zlinszky @azlinszky.bsky.social · 07/09/2026
OK one more and then I stop. This is Sentinel-5P, the air pollution satellite in action. 1: the size of the Anak Krakatau eruption ash aerosol plume 2: the size of the Anak Krakatau eruption sulfur dioxide plume 3: the size of the carbon monoxide plume from "normal" ongoing peat fires in Sumatra
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András Zlinszky @azlinszky.bsky.social · 07/09/2026
Also on Sentinel-3 - the scale of this thing is massive link.dataspace.copernicus.eu/zhqx
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András Zlinszky @azlinszky.bsky.social · 07/09/2026
Sentinel-2 satellite imagery shows the story: first a little bit of vapor, then some grey ash, then a massive cloud of ash. Explore in Copernicus Browser (free) yourself: link.dataspace.copernicus.eu/1ich
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András Zlinszky @azlinszky.bsky.social · 01/09/2026
Mount Makushin in the Aleutian Islands at minimum snow cover before autumn. Sentinel-2 Level-1, Tonemapped. Ever heard about the City of Unalaska? Yes of course it is in Alaska. link.dataspace.copernicus.eu/t5vf #sciart
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András Zlinszky @azlinszky.bsky.social · 01/09/2026
what a beautiful catch!
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András Zlinszky @azlinszky.bsky.social · 26/08/2026
🙏
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András Zlinszky @azlinszky.bsky.social · 24/08/2026
epic
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András Zlinszky @azlinszky.bsky.social · 24/08/2026
Cloudless and *active* - look at the red dot at the peak on the SWIR image!
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András Zlinszky @azlinszky.bsky.social · 21/08/2026
Cloud-free images of Bouvet Island are super rare. This is the least cloudy I could get. Sentinel-2 Tonemapped, 16 May 2025 link.dataspace.copernicus.eu/ogmu . Also, a cloud hug!
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András Zlinszky @azlinszky.bsky.social · 20/08/2026
Looks very much like a satellite image of the same place. Good map. link.dataspace.copernicus.eu/6jpy
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András Zlinszky @azlinszky.bsky.social · 18/08/2026
Are you keeping the location secret for the sake of conservation, or can we look at it in Copernicus Browser? Does this change our estimate of walrus population? Is this good news?
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András Zlinszky @azlinszky.bsky.social · 10/08/2026
In fact, Copernicus Browser had this layer long ago, but two more clicks away, in the "Wildfires" configuration". If you haven't explored this or the other configurations yet, do take a look!
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András Zlinszky @azlinszky.bsky.social · 24/07/2026
You can actually see the flowers from space - this is Sentinel-2 from 23 March (during the bloom) and 2 April (after the bloom). Check for yourself: link.dataspace.copernicus.eu/d9bv
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András Zlinszky @azlinszky.bsky.social · 22/07/2026
Took a bit of a break from work to cycle the Vel'ká Fatra ridge 🇸🇰
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Reposted by András Zlinszky
ESA Earth Observation @esaearth.esa.int · 03/07/2026
A landscape shaped by time🏜️ The Grand Canyon's layered rocks tell a remarkable geological story. A Copernicus Sentinel-2 image (left) and a Copernicus Digital Elevation Model (right) reveal the canyon's scale and depth, carved by the Colorado River over millions of years. www.esa.int/ESA_Multimed...
Satellite image of the Grand Canyon in Arizona, US. The canyon appears as a winding network of deep valleys cutting through orange, pink and tan desert landscapes. Credits: contains modified Copernicus Sentinel data (2026), processed by ESADigital elevation map of the Grand Canyon. Deep blue valleys cut through green and beige plateau terrain, with colours indicating elevation.
Credits: DLR e.V. 2010-2014 and Airbus Defence and Space GmbH 2014-2018, provided under Copernicus by ESA and the EU
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András Zlinszky @azlinszky.bsky.social · 25/06/2026
Abandoned airport in Ciudad Real, Spain - Sentinel-2 link.dataspace.copernicus.eu/b2pa
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András Zlinszky @azlinszky.bsky.social · 24/06/2026
Sentinel-5P overlain on Sentinel-2 tells us that the plume is a lot longer than what you see on true color images. On 20 June, the visible plume was 70 km while the aerosol index showed a plume of >400 km link.dataspace.copernicus.eu/em7v
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András Zlinszky @azlinszky.bsky.social · 19/06/2026
what an amazing catch, wow!
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András Zlinszky @azlinszky.bsky.social · 15/06/2026
László Almásy is one of my favourite explorers. This place is Wadi Talh, one of the most remote places he discovered - and found an island of vegetation in the valley. Sentinel-2 True Color, 24 december 2025 (low sun angle to enhance topography) link.dataspace.copernicus.eu/01ri
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András Zlinszky @azlinszky.bsky.social · 11/06/2026
Beautiful indeed! Here is a version with the "penguin locator" script by @kosmi.bsky.social (yes I know, no penguins here, but the ice colors are nicely stretched) link.dataspace.copernicus.eu/dy5j
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András Zlinszky @azlinszky.bsky.social · 11/06/2026
Why download? You can compare them directly in CDSE Copernicus Browser, here is the link to this scene: link.dataspace.copernicus.eu/5hp3 Left: level-2. Right: level-1. Indeed the effect is an artefact from trying to correct the shadows
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András Zlinszky @azlinszky.bsky.social · 09/06/2026
The wind wake of Lampedusa is over 30 km long link.dataspace.copernicus.eu/b40i
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András Zlinszky @azlinszky.bsky.social · 02/06/2026
Heard Island will never be not cool! Lovely catch again!
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András Zlinszky @azlinszky.bsky.social · 27/05/2026
Technology shift is nice but not enough, we need demand-side mitigation, and it will not reduce our well-being. And of course, states also play an important role here. iopscience.iop.org/article/10.1...
iopscience.iop.org
Demand-side climate change mitigation: where do we stand and where do we go?
Demand-side climate change mitigation: where do we stand and where do we go?, Creutzig, Felix, Roy, Joyashree, Minx, Jan
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András Zlinszky @azlinszky.bsky.social · 18/05/2026
Cloud hug! 😍
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András Zlinszky @azlinszky.bsky.social · 13/05/2026
Brilliant, thank you!
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András Zlinszky @azlinszky.bsky.social · 12/05/2026
wow, was this generated in Copernicus Browser or an external platform? is the DEM from CDSE or a third-party DEM? amazing...
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András Zlinszky @azlinszky.bsky.social · 12/05/2026
another candidate for a thin section that looks like a satellite image :~)
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András Zlinszky @azlinszky.bsky.social · 05/05/2026
Here you can find a publicly available bi-monthly Landsat mosaic of the same scene in Copernicus Browser link.dataspace.copernicus.eu/06mt
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András Zlinszky @azlinszky.bsky.social · 29/04/2026
If you try checking it on satellite imagery, all you see is that the desert is slightly more green in March 2026. Father Crowley Vista Point - mentioned as one of the most scenic places to view this, Sentinel 2, Copernicus Browser link.dataspace.copernicus.eu/08dt
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András Zlinszky @azlinszky.bsky.social · 29/04/2026
Also visible on Sentinel-2 satellite imagery - freely accessible here link.dataspace.copernicus.eu/3e60
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András Zlinszky @azlinszky.bsky.social · 27/04/2026
Link to the same scene in Copernicus Browser 3D, Sentinel-2 monthly mosaics. link.dataspace.copernicus.eu/q15z Explore it, free access to all, you just need a web browser!
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András Zlinszky @azlinszky.bsky.social · 27/04/2026
Bad news: this image is probably not an ISS photo but some digital artwork. Good news: you can create similar art yourself, from real satellite images and terrain models in Copernicus Browser. Link to this scene, including Kanchenjunga and Everest: link.dataspace.copernicus.eu/p4xi
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Reposted by András Zlinszky
aretsch.bsky.social @aretsch.bsky.social · 24/04/2026
Mary River Mine, 🇨🇦 500km north of the Arctic Circle The mine produces some of the richest high-quality iron ores in the world. 📸🛰 Sentinel3 & Sentinel2 More Info: wwf.ca/stories/what-is-next-for-baffinland-mary-river-mine/ Click 🖼️🖼️🖼️🖼️ to enlarge ↕️↔️ Footage: @sentinelonline.bsky.social
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András Zlinszky @azlinszky.bsky.social · 25/04/2026
Amazing find <3
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Reposted by András Zlinszky
aretsch.bsky.social @aretsch.bsky.social · 24/04/2026
North Water Polynya Jones Sound, Ellesmere Island, Canada A big "hole" in the Arctic ice, kept open by wind, tides. Very important for 🐋 📸🛰 Sentinel2 2024.04.19 Footage: @sentinelonline.bsky.social Link.dataspace.copernicus.eu/x775 Click 🖼️ to enlarge ↕️↔️
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András Zlinszky @azlinszky.bsky.social · 23/04/2026
This looks like an amazingly fun way to get started with satellite imagery
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András Zlinszky @azlinszky.bsky.social · 23/04/2026
Earth is an artist 😍 Copernicus Browser direct link here for those who want to explore further: link.dataspace.copernicus.eu/5gp2
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Reposted by András Zlinszky
esaclimate @esaclimate.bsky.social · 21/04/2026
🧊 A glacier in Tibet collapsed and nobody noticed for two years. Satellite data from the ESA Climate Change Initiative revealed what happened: the glacier tongue had vanished. Scientists reconstructed the entire event from space 🛰️ Worth a read: climate.esa.int/en/news-even...
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András Zlinszky @azlinszky.bsky.social · 08/04/2026
more zoom - yellow line highlights ship
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