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Bill Greer

@billfgreer.bsky.social

Building a dedicated satellite for humanitarian aid and disaster planning, mitigation, response, and recovery. Open data, GIS, Remote Sensing, and creating the best possible future.

793 Followers  |  394 Following  |  39 Posts  |  Joined: 25.08.2023
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Posts by Bill Greer (@billfgreer.bsky.social)

Want to learn more about our plans for our Humanitarian Satellite Constellation, Join us tomorrow or Thursday!

#humanitarian #emergencyresponse #satellites #space4good #remotesensing

24.02.2026 22:04 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Just published this community needs assessment for an independent humanitarian satellite mission, I'd love your support in sharing this around, getting feedback on it, and any good vibes: www.commonspace.world/_files/ugd/1...

#remotesensing #space #satellites #humanitarian #climate #conflict

05.02.2026 16:09 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The Shutdown of U.S.A.I.D. Has Already Killed Hundreds of Thousands The short documentary โ€œRovinaโ€™s Choiceโ€ tells the story of what goes when aid goes.

One analytical model shows that, as of November 5th, the dismantling of U.S.A.I.D. has already caused the deaths of 600,000 people, two-thirds of them children. https://newyorkermag.visitlink.me/jUzNSc

06.11.2025 21:00 โ€” ๐Ÿ‘ 9264    ๐Ÿ” 6021    ๐Ÿ’ฌ 436    ๐Ÿ“Œ 1284
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We're honored to serve as fiscal sponsor for Common Space, as they work to build a high-res satellite constellation for humanitarian aid. If you use sat imagery for social good, fill out their survey to help shape their ๐Ÿ›ฐ๏ธ mission requirements @billfgreer.bsky.social
docs.google.com/forms/d/e/1F...

07.11.2025 14:57 โ€” ๐Ÿ‘ 8    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Kluz Prize for PeaceTech Unlocking the Power of PeaceTech

@commonspace.bsky.social Just won the Kluz Prize for Peace Tech! www.kluzprize.org/updates/from...

We're humbled and completely stoked to have won this prize, which validates the need for the data, the mission we've set up to accomplish, but also highlights the massive challenges ahead! Lets Go!

22.09.2025 11:38 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Earth Observed | Episode 1: Bill Greer | How Nonprofit Satellites Could Change Everything
YouTube video by The Leadership Lab Earth Observed | Episode 1: Bill Greer | How Nonprofit Satellites Could Change Everything

I was on a podcast talking about Common Space: www.youtube.com/watch?v=xQof...

I can't stand listening to myself speak, so let me know if i was any good.

21.08.2025 12:38 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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A Moral Case for a Humanitarian Satellite: At what point does inaction become unconscionable? What does it say about our world when we spend over $54 billion a year on defense and intelligence satellites to spy on each other - yet cannot dedicate even one satellite to saving lives? We take pic...

Posting for reach because I dont know how the Blue Sky Algorithm works: The Moral Case for a Humanitarian Satellite: www.linkedin.com/pulse/moral-...

It's about time that the space race included missions that actually help the people.
#Remotesensing #CivilSociety #humanitarian #GIS

15.08.2025 13:48 โ€” ๐Ÿ‘ 13    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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A Moral Case for a Humanitarian Satellite: At what point does inaction become unconscionable? What does it say about our world when we spend over $54 billion a year on defense and intelligence satellites to spy on each other - yet cannot dedicate even one satellite to saving lives? We take pic...

Making the moral case for a humanitarian satellite: www.linkedin.com/pulse/moral-...

#remotesensing #space #GIS #geospatial #GIS4Good

15.08.2025 13:42 โ€” ๐Ÿ‘ 4    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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A satellite for the people // demand assessment Welcome! We're with Common Space, a nonprofit dedicated to catalyzing an independent, people-focused satellite mission. Read more about our thinking here > www.commonspace.world Thanks for taking the ...

Hi @bsky.app, At @commonspace.bsky.social weโ€™re building a hi-res satellite for humanitarian aid & disaster response. If you use satellite imagery for good, help us validate the need by taking our survey: docs.google.com/forms/d/e/1F... #Sat4Good #HumanitarianTech #geospatial #remotesensing

19.05.2025 20:29 โ€” ๐Ÿ‘ 3    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Went to Yemen, it was nice #socotra

10.04.2025 01:47 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

The New York Times is the first to put out comprehensive estimates on the cost of a year without U.S.A.I.D. and theyโ€™re higher than I thought:
- 1.65 million deaths from AIDS
- 500,000 from lack of vaccines
- 550,000 from lack of food aid
- 290,000 from malaria
- 310,000 from TB

15.03.2025 16:42 โ€” ๐Ÿ‘ 9560    ๐Ÿ” 5344    ๐Ÿ’ฌ 232    ๐Ÿ“Œ 567

Hell Yea! You're going to be amazing!

16.03.2025 00:36 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Life is about to make a big change for me. I will be leaving my full time graphic design job (that I have worked in for the past 14 years) in early April to vend and freelance full time. I am scared, but really desperate to make art. I love drawing.

15.03.2025 20:25 โ€” ๐Ÿ‘ 514    ๐Ÿ” 14    ๐Ÿ’ฌ 47    ๐Ÿ“Œ 1

Arrrrrrrr you feeling better? ๐Ÿดโ€โ˜ ๏ธ

Seriously though, heal up quick!

11.03.2025 19:03 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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The data streams that underpin humanitarian response are about to collapse Famine warning, needs assessments, health data: Humanitarian action will be groping in the dark if vital data sources are allowed to crumble.

And like a silly goose i forgot to link to the article!
www.thenewhumanitarian.org/opinion/2025...

10.03.2025 22:41 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Common Space (@commonspace.bsky.social ) is trying to create a new, consistent and reliable data stream (Satellite Imagery) to support and create a new baseline for humanitarian action. This article by @newhumanitarian.bsky.social calls out exactly why that mission is so important. Time to step up!

10.03.2025 18:35 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Unclear if Maxar will be able to sell the imagery to Ukraine outside of the GEGD contract, but it would get complicated. Where should Ukraine get data now?
Airbus - VHR data from ๐Ÿ‡ซ๐Ÿ‡ท
Wyvern Space - ๐Ÿ‡จ๐Ÿ‡ฆ Hyper spectral
MDA - ๐Ÿ‡จ๐Ÿ‡ฆ SAR
SkyWatch - ๐Ÿ‡จ๐Ÿ‡ฆ Imagery platform
ICEYE - ๐Ÿ‡ซ๐Ÿ‡ฎ SAR
Who did I miss?

07.03.2025 23:06 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

ESA satellites can be used, but they are 10meter resolution as compared to Maxars 30cm Resolution... so very different use cases. If you want operational data you are generally going to need high resolution, higher revisit, and lower latency.

07.03.2025 23:00 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Weโ€™re making it happenโ€ฆ but the need and timing seems to be accelerating, EO data is an incredible value, and the barriers to entry have been lowering for a while now. The time is now!

07.03.2025 17:00 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

3/ Please share your thoughts here! And if you're interested in how you can help, please read our concept notes on building a dedicated Humanitarian Satellite Constellation here: www.commonspace.world/_files/ugd/2...

07.03.2025 16:57 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

2/ The commercial market cannot be expected to act independently of its primary defense and intelligence customers. As a result, humanitarian organizations and independent actors cannot rely on the current systems, even when we know this data has the power to save lives.

07.03.2025 16:56 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Maxar Technologies reportedly restricts Ukraine's access to satellite imagery Kyiv has relied on high-resolution satellite images for defense and strategic planning, tracking Russian troop movements, assessing battlefield conditions, and monitoring Russian infrastructure damage...

One of the reasons we started Common Space was to make high-resolution optical data open & accessible for humanitarian aid. Right now, the commercial imagery market is dominated by defense & intelligenceโ€”which means access is limited, even when lives are at stake.
kyivindependent.com/maxar-techno...

07.03.2025 16:55 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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SatCamp 2025 SatCamp is a conference unlike anything you have ever attended. September 24-26, 2025. Boulder, Colorado, USA.

SatCamp Tickets are Live! Join us for SatCamp 2025: Resilience Through Uncharted Terrain!
๐Ÿ“ Boulder, CO | Sept 24-26
๐ŸŽŸ๏ธ Register now: satcamp.xyz
Letโ€™s shape the future of geospatial together! ๐ŸŒ๐Ÿ”ฅ #SatCamp2025

05.03.2025 16:34 โ€” ๐Ÿ‘ 12    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I dont normally re-read books, but just re-read these:
The Death of Expertise by @radiofreetom.bsky.social
The End is Just the Beginning by @peterzeihan.bsky.social
Winner Takes All by @anandwrites.bsky.social
Capital and Ideology by Thomas Piketty

All Bangers, all relevant, and recommended.

27.02.2025 04:46 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Things that know where they are can act on their location. Spatially enabled things have increased financial and functional utility. So far that has been people, with the hope that AI will get there soon, with #geoAI. Is spatial reasoning necessary for General AI?

24.02.2025 16:08 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Talking about a vibrant Denver, while also returning that one block on Larimer back to car traffic. god forbid we have a part of town where we can actually walk around.

16.02.2025 19:57 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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This is meโ€ฆ come hang out at the North51 Conference (www.n51.ca) in Canmore, Canada ๐Ÿ‡จ๐Ÿ‡ฆ This conference has been one of the most consistently thought-provoking conferences in the geospatial schedule. Let me know if youโ€™ll be there as well! @north51conference.bsky.social

10.02.2025 21:26 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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When our community burned where was the satellite information? Video of our home burned down taken by a neighbor after the Palisades Fire. I am writing this as a follow-up to my brief post last week showing a video of our home destroyed by the Palisades fire.

When my house and community burned - where was the satellite information? A very raw blog post I am putting up so folks in the satellite, geospatial and tech fields can listen firsthand why I think we are failing the situations that need us the most.
www.linkedin.com/pulse/when-o...

14.01.2025 16:43 โ€” ๐Ÿ‘ 84    ๐Ÿ” 40    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 9
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A Beginnerโ€™s Guide to Seeing More With Satellite Imagery Multispectral satellite images can reveal useful information about the world, such as mining activity and changes in vegetation.

Satellite Imagery is used extensively in open-source investigative research, in this guide tech-fellow Agnes Cameron explains how some satellite images reveal more than the eye can see. www.bellingcat.com/resources/20...

10.01.2025 15:40 โ€” ๐Ÿ‘ 311    ๐Ÿ” 88    ๐Ÿ’ฌ 7    ๐Ÿ“Œ 5