TerraWatch Essentials · · 5 min read

Last Week in Earth Observation: July 17, 2023

Building footprints, thermal imagery, land surface temperature, the sound of the wind from space, how to support/work with TerraWatch newsletter and more.

Welcome to a new, belated edition of ‘Last Week in Earth Observation, containing a summary of major developments in EO from last week and some thoughts on the sector I have come to love.

In this edition: Building footprints, thermal imagery, land surface temperature, the sound of wind from space, how to support/work with the TerraWatch newsletter and more.


Four Curated Things

Major developments in EO from the past week


1. Contractual Stuff: Funding, Contracts and Deals 💰

2. Strategic Stuff: Partnerships and Announcements 📈

Credit: Google

3. Interesting Stuff: More News 🗞️

Maps showing heaving rainfall in India, Japan and US
Credit: FT

4. Click-Worthy Stuff: Check These Out 🔗


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Scene from Space Heard in Space

One visual One soundtrack leveraging EO


5. The Sound of the Wind from Space

Typically, in this section, I share a visual that leverages satellite data, but, this one is a little unique and quite remarkable.

Aeolus is one of my favourite EO missions - it was launched in 2018 by ESA and was the first satellite to measure global wind profiles from space using a laser. The wind data from Aeolus was so good that many meteorological agencies have integrated it into their weather forecasting models. Almost five years later, the mission has ended and the satellite is now on its way back to Earth, guided by ESA in a pioneering effort that will set standards for reentry procedures.

Last week, ESA released an orchestral music piece that was composed using an orchestral wind sonification technique that uses data spanning the mission’s entirety. As ESA notes, “the pitch, length and loudness of musical notes were created by transforming a variety of Aeolus’ data types into musical parameters, mapped onto the ranges of different wind instruments”. How cool is that!


One Update

About working with me


6. How to support/work with the TerraWatch newsletter?

Many of you have reached out to give feedback on this newsletter and have said plenty of nice things, so first of all, thank you. Two of the most common questions I get asked regarding my work, specifically this newsletter:

For at least 80% of my working time, I provide consulting services via TerraWatch Space - I work on strategic assignments including market studies, business plans, go-to-market assessments, commercial due diligence work, EO adoption strategies etc. So, if you have a need there, just get in touch!

For the rest of the time, most likely, including the weekends, I act as an analyst, a communicator and a content creator - whether it is through this newsletter, the podcast (in recess) or posting on social media. Normally, they are part of what I call non-billable hours as I do not get officially paid for that. However, over the past few months, I have gradually started monetising these activities - through  sponsored newsletter ads, newsletter subscriptions, sponsored content and more.

Getting back to the questions, as always, here is a visual to help you understand. Hope this helps!

If you want to collaborate or learn more, just hit reply!


One Bonus

EO Conferences 2023

We are more than halfway through the year. Check out what’s in store for the rest of 2023, with respect to EO conferences, workshops and other events.

As always, if you have suggestions, use the form on the page to let me know!


Until next time,

Aravind

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