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Spectral Reflectance

Akis Karagiannis

News, technical posts and research on Earth Observation

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Substack
PricingOnly free issuesPublishesWeekly
Issues157Founded3 years agoLast Issue5 days ago
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Latest Issues

What Does an Agent Actually Add to Earth Observation?

I submitted a proposal for a demo at the Agentic AI for Earth Observation workshop in Berlin. It wasn’t selected, and after walking around the demonstrations for three days, I was almost relieved.

And that’s because my demo would have look...

5 days ago
3
1

Spectral Reflectance Newsletter #137

Level-2 News

Canadian Arctic from Sentinel-3C. Credit: contains modified Copernicus Sentinel data (2026), processed by ESA

Sentinel-3C returns its first views of Earth [link]
Sentinel-3C has returned its first OLCI images and measure...

18 days ago
2

Spectral Reflectance Newsletter #136

Level-2 News

Credit: ESA-CNES-AVIO/Optique vidéo du CSG–J. Georget

FLEX and Sentinel-3C launched [link]
ESA’s FLEX and Copernicus Sentinel-3C launched together on 15 September. FLEX will measure the faint fluorescence emitted by plan...

a month ago
1

Spectral Reflectance Newsletter #135

Four decades of watching our weather from space
"2026 marks 40 years since EUMETSAT’s founding convention entered into force, establishing Europe’s weather satellite agency. From the original Meteosat satellites to today’s Meteosat Third...

4 months ago
2

CNG London: People Who Fight With Data for a Living

I like events like CNG London more than most conferences, mainly because the people in the room tend to be practitioners. They build things, maintain things and occasionally break things. Or, as Jed Sundwall put it, they are “people who fig...

4 months ago
2

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  • Akis Karagiannis

    Just a Machine Learning Engineer trying to fill the gap between Machine Learning and Earth Observation… one epoch at a time! blinq.me/tqhOlnGsm9rg

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