Masthash

#satellite

The Science Fiction Guy
4 hours ago

#space #satellite #resources #espionage

China adds yet another Yaogan spy satellite to its orbital fleet (launch video)

https://www.space.com/china-yaogan-spy-satellite-launch-september-2023

AI6YR
8 hours ago

Much more island-like in 1999, per #Landsat #satellite. Not sure when it started being more peninsula than island.

Island surrounded by a very shallow inland lake full of salt
Guppy@ロケみる集会
11 hours ago

中国の長征4号Cロケットが、遥感33-04衛星を打ち上げました
https://www.youtube.com/watch?v=tKi4r6y4oss

中国のLong March 4Cロケットが2023年9月27日に九〇春衛星発射センターからYaogan-33 04リモートセンシング衛星を打ち上げました。中国中央電視台によれば、「科学実験、土地資源調査」などに使用される予定です。
#China #rocket #satellite

Clayton Hove
1 day ago

Sparrows sittin’ on a satellite.

#ai #sparrows #birds #satellite #space

Guppy@ロケみる集会
2 days ago

Long March-4C launches Yaogan-33 04
https://www.youtube.com/watch?v=zC4kv-rlmyE

中国の長征4号Cロケットが、地球観測衛星「遥感33号04」を打ち上げました。衛星は計画された軌道に正常に入り、科学実験や地上資源調査、作物収穫量の推定、災害予防や救助活動に使用されます。
#China #Satellite #Launch

Simon
3 days ago

Ars Technica: "US military space capabilities are under threat from China and Russia, military leaders need more information about what other countries are doing in space, and commercial satellites are playing an ever-larger role in the military's space programs."
** Link:** https://arstechnica.com/space/2023/09/space-force-chief-foresees-role-in-protecting-commercial-satellites/

Tags: #freethewhales #spaceforce #satellite #military

TheSnoopySnoop
3 days ago

Some aircraft & satellite light-trails from tonight

#iPhone #northernireland #photography #avgeek #planespotting #satellite

NK News
3 days ago

ANALYSIS: NK Pro analysis of satellite imagery shows the launchpad at #NorthKorea’s Sohae spaceport has appeared active in recent weeks, in a sign of plans to carry out a planned spy #satellite launch in October.

https://www.nknews.org/pro/north-korean-launchpad-busy-despite-putins-vow-to-help-launch-dprk-satellites/

mykdeen
3 days ago

How do you watch local television?

I'm working on a blog post for next week and would love your input.

Please Boost so I can get a good sample!!

#television #streaming #cable #satellite #antenna #ota #cordcutters

Matteo Ceriotti
3 days ago

Japanese startup #Astroscale has won a $25.5 million contract from the U.S. #Space Force to develop a #satellite capable of providing in-space refueling services to other satellites
https://mainichi.jp/english/articles/20230923/p2g/00m/0bu/010000c

Claude Trudel
5 days ago
Revesdespace
6 days ago

Bonjour 🌎🍂
C'est jour d'équinoxe d' #automne dans l'hémisphère nord !
Avec cette animation des images du #satellite #GOESEast de la #NOAA, on voit bien le changement d'axe de la #Terre vis à vis du Soleil depuis l'an dernier

Spaceflight 🚀
6 days ago

#WashingtonPost 📆 September 19, 2023 Last week #FireflyAerospace launched a #satellite 🛰️ to #orbit 27 hours ⏱️ after receiving launch orders. #SpaceForce called it “a new record for responsive #SpaceLaunch.” https://www.washingtonpost.com/technology/2023/09/19/firefly-space-force-quick-launch-capability/

Abraxas3d W5NYV
1 week ago

The information meetings to talk about founding an #amsat-ca this past week went really well. I'm looking forward to a friendly and welcoming #satellite group getting up and running in North America.

Part of the discussion was about #iaru and the problems Canadian satellite projects have had with coordination. Establishing a national club should help with this.

The Science Fiction Guy
1 week ago
Oliver Schafeld
1 week ago

How many satellites would they need to cover e.g. North America and Europe?

#satellite #technology #telecommunication

Gomoot
1 week ago

Vodafone compie la prima chiamata satellitare 5G usando un normale smartphone
Vodafone effettua con successo la prima chiamata satellitare 5G da uno smartphone senza modifiche. Grazie al satellite BlueWalker 3 gestito da AST SpaceMobile

👉 https://gomoot.com/vodafone-compie-la-prima-chiamata-satellitare-5g-usando-un-normale-smartphone/

#vodafone @vodafone #smartphone #satellite

Ruth Mottram
1 week ago

*insanely* cool work presented by @OceanIceEU scientist Romain Millan

Sub-shelf bathymetry across #Antarctica derived from an inversion of #satellite data - including considerably deeper than #BedMachine

#Opendata will be released soon for #glaciology + other applications!

This was apparently also done by Romain, Mirko Scheinert at TU Dresden and an MSc student - who I would very much like to hire for a Phd...

#ClimateCoffee

Map of Antarctica without the ice showing deep troughs in dark blues and purples and higher land in greens and browns.

RT EuroSDR@twitter.com

We are pleased to announce that the winner of the 2023 EuroSDR Award for the best PhD thesis related to geo-information science is dr. Ana-Maria Loghin from TU Vienna. Congratulations! 🏆 #award #PhD #geoinformation #science #satellite #imagery #3D #remotesensing @tu_wien

You can download her #thesis “Potential of Very High Resolution #Satellite #Imagery for #3D #Reconstruction and #Classification” at
https://repositum.tuwien.at/handle/20.500.12708/142537?mode=full

🐦📎: https://twitter.com/EuroSDR/status/1704496772100313172

Ruth Mottram
1 week ago

Tomorrow at 10am CEST, our brilliant @OceanIceEU project partner Romain Millan will give the first in a new series of #ClimateCoffees. These are informal talks on how we can monitor the vulnerability of ice shelves using #satellite #EarthObservation data. It's open to all and not too late to register yet! Details 👇 https://fediscience.org/@OceanIceEU/111096421732356350

JQ Jacobs
1 week ago

@guidoism
Satellite imagery has really increased our knowledge base.
Imagine when we have a great deal more #LiDAR data for the #earthworks regions in the #Amazon. So much remains hidden in #satellite imagery. With satellite imagery surveys, imagery time of year is very relevant to what is seen or not seen. Also, sometimes field burning reveals a lot if the satellite imagery timing is just right. Check out this example, from -15.5276, -65.692857.

Satellite imagery of forest islands and both roads and field lines revealed by field burning, Beni, Bolivia.
Bill
1 week ago

Me, a knuckle-dragging barbarian:

Gosh, it sure would be nice if we could combine GOES-16+ data with the new Meteosat FCI data, even just for the hemisphere-wide pretty water vapor animations.

You, someone who knows better:

Look here, simpleton, this is a bad idea because . . .

?

https://www.eumetsat.int/forecasting-revolution-its-way #weather #climate #satellite #mapping

Dr. Alexandre Santerne 🌍
2 weeks ago

A new #study published a few days ago is evaluating the #sustainability of Low-#Earth orbit #satellite broadband #megaconstellations.

The authors find that over 5 years, the #StarLink project would emit between ~0.5 and 1 tonne CO2eq per subscriber, and up to ~3 t CO2eq / subscriber for #Amazon's #Kuiper project. Those values are 31-91 times HIGHER than eq. terrestrial #mobile #broadband.

read more: https://arxiv.org/abs/2309.02338

#Space #ClimateChange

(1/3)

@EU_Commission @EC_Commissioner_Breton

From the paper: "Equivalent emissions per subscriber for each constellation given the [5 years] baseline versus the worst-case outcome with Confidence Intervals (CIs) representing low and high subscriber adoption scenarios"

Credits: Osoro et al. (2023)

🔴 The sea-ice surrounding #Antarctica is well below any previous recorded #winter level, #satellite data shows, a worrying new benchmark for a region that once seemed resistant to #GlobalWarming

"It's so far outside anything we've seen, it's almost mind-blowing," says Walter Meier, who monitors sea-ice with the National Snow and Ice Data Center #NSIDC

An unstable #Antarctica could have far-reaching consequences, polar experts warn

https://www.bbc.co.uk/news/science-environment-66724246

Margarete Rosalind
2 weeks ago

The first #photo of the #earth taken from the American meteorological #satellite 🌏 "Tiros-1", April 1, 1960.
#cosmos #all #sience #astronomy #art

Jiko
2 weeks ago

"Two experts have warned that Taiwan must fortify its satellite communication infrastructure rather than rely on the tech mogul's Starlink."

A Harvard scholar warns that "Musk's pro-China stance and extensive business interests in China could potentially lead to him complying to Chinese demands to shutter Starlink in the event of a conflict in the Taiwan Strait."

#Asia #Taiwan #Satellite #Communications #Internet

https://www.taiwannews.com.tw/en/news/4999718

Ronald Drimmel
2 weeks ago

FAS Survey of the Effect of #Satellite Constellations on Amateur #Astronomy
https://form.jotform.com/232251987986069

Spaceflight 🚀
2 weeks ago

#Starlink #satellite 📡 manufacturing was initially at a cost of about $3,000 💰 for each antenna unit. By early 📆 2021, #SpaceX had decreased 📉 that number to about $1,300 per unit. This is still more than double what a terminal costs for a consumer, which is $599 💵.

It appears that now, SpaceX has either matched or beaten that $599 price https://www.teslarati.com/spacex-no-longer-losing-money-starlink-antenna-production

I Like Books
2 weeks ago

"NASA often brags about how innovation for space travel and exploration has provided the public with all sorts of downstream benefits, but they don’t typically mean that literally.

Now however, NASA is teaming up with ranchers in Idaho to monitor beaver rewilding projects on small rivers, streams, and other watersheds by adding remote sensing data to a suite of tools used to monitor beaver activities, track dam location and water dispersion, and determine ideal beaver reintroduction sites.

The project started when scientists Jodi Brandt and Nick Kolarik heard about “beaver fever.” Ranchers were beginning to actively restore beaver populations onto their land in states like Idaho and Utah."

#GoodNews #NASA #Beavers #Rewilding #Ecosystems #Environment #Satellite

https://www.goodnewsnetwork.org/nasa-became-beaver-believers-after-using-satellites-to-measure-their-impact-on-us-rivers/

GregCocks
2 weeks ago

Before And After - Satellite Images Show Libyan City Devastated By Flood [After Dams Breached]
--
https://www.theguardian.com/world/2023/sep/14/before-and-after-satellite-images-derna-libya-flood <-- shared media article
--
“Libya has been reeling from a massive flood that left more than 5,000 people dead and thousands more missing. The eastern city of Derna was hit by a huge flash flood late on Sunday that witnesses likened to a tsunami, after two upstream dams burst when torrential rains brought by Storm Daniel battered the region. Satellite images show the extent of the damage..”
#GIS #spatial #mapping #flood #flooding #libya #libyafloods #emergencyresponse #remotesensing #satellite #satelliteimagery #satellitedata #extremeweather #hydrology #damsafety #engineeringfailure #dam #damagerestoration #naturalhazard #constructionfailure #engineering #construction #constructionfail #maintenance #maintenancematters

Annhattan
2 weeks ago

"One #American #billionaire w/ #Saudi investor help has now seized control of the nation’s largest short-form #socialmedia platform (X) & turned it into a #Nazi friendly place where hate & #antisemitism flourish. He also used #US govt #subsidies to build a worldwide web of #satellite based #internet providers & then blocked #Ukraine from attacking the #Russian fleet in #Crimea." #ThomHartmann #Substack #Musk

wolfkin
2 weeks ago

- I respect spatial video because by using two vertical cameras it forces people to turn the phone sideways to record it. That's incredible.

- oh dang... iCloud+ got more storage. I mean I guess that's good if you like that but holy wow I can't imagine how expensive those are going to be. But I know people who live on that stuff and they gotta be stoked.

#apple #appleevent #iPhone #iPhone15Pro #iPhone15 #usbc #applewatch #uwb #satellite #design

wolfkin
2 weeks ago

Alrighty. Finished the #AppleEvent. I gave my negatives as I watched but here's the stuff that I would say are positives.

- They got a lot of bowlegged folks in Apple. Props to them for supporting bow-leggedness. I don't know if that's a minority but I assume it is.

#apple #iPhone #iPhone15Pro #iPhone15 #usbc #applewatch #uwb #satellite #design

Mikko Tuomi
2 weeks ago

Created by low-Earth orbit #satellites reflecting sunlight, all of these streaks were captured in less than two hours and digitally combined onto the single featured image.

Understanding and removing the effects of #satellite trails on images from Earth's ground-based cameras and telescopes is now important not only for elegant #astrophotography, but for humanity's scientific understanding of the distant #universe.

#astronomy
https://apod.nasa.gov/apod/ap220614.html

Satellite trails above the rock mounds known as Pinnacles in Western Australia.
Marcus "MajorLinux" Summers
2 weeks ago

Will there be a feature for getting trapped in Sundown Towns?

Apple is adding Roadside Assistance via satellite to the iPhone https://www.theverge.com/2023/9/12/23870328/apple-iphone-roadside-assistance-emergency-sos-satellite-aaa

#Apple #RoadsideAssistance #Satellite #iPhone

A product shot of an iPhone using Satellite SOS mode to request roadside assistance.
Dan York
2 weeks ago

The #satellite services that are part of iPhone 15 *are* cool! Nice to see these kind of additions. (The latest being roadside assistance.)

#Apple #AppleEvent

photo of a woman standing in front of a giant screen that says "Satellite services" at the top and then images of 3 iphones on it.
HistoPol
2 weeks ago

@noondlyt

(1/2)

Nothing to thank me for.
It's the cruel truth.

We were singing a canon/round, even though we didn't notice it (and we were following each other on the Birdsite as well, lol.)

Things for Elmo and his TESCREAL1) allies have progressed greatly since then , to the world's detriment.
Just look at #Starlink, for instance, where he has obtained 50% market share already. 2) Add to that his frightening control of the Western #satellite-launch...

1)
https://mastodon.social/@HistoPol/110924079845927418

Dr. John Barentine FRAS
2 weeks ago

I'm pleased to share the first major output from our Community Engagement Hub of the International Astronomical Union's Centre for the Protection of the Dark and Quiet Sky from #Satellite Constellation Interference (CPS).

"SatCons 101" is a curriculum consisting of eight modules in a series of short video presentations covering diverse topics relating to large satellite constellations and their impacts on #astronomy.

https://cps.iau.org/community-engagement-hub/satcons-101/

#SpaceSustainability #Space

Nonilex
3 weeks ago

The #Starlink #satellite internet service… has been a digital lifeline in #Ukraine …for #civilians & #soldiers in areas where digital #infrastructure has been wiped out.
…an excerpt from Isaacson’s upcoming biography “Elon Musk,” …said the billionaire ordered the #deactivation of #Starlink #satellite near #Crimea’s coast last Sept to thwart the Ukrainian attack. …that #Musk had conversations w/a *Russian* ofcl that led him to worry that an attack on #Crimea could spiral into a #nuclear conflict.

Elon Musk secretly ordered his engineers to turn off his company’s Starlink satellite communications network near the Crimean coast last year to disrupt a Ukrainian sneak attack on the Russian naval fleet...

#StandWithUkraine #standagainstfascism #nazi #RussiaUkraineWar #starlink #satellite #Crimea

https://www.cnn.com/2023/09/07/politics/elon-musk-biography-walter-isaacson-ukraine-starlink/

Dr. John Barentine FRAS
3 weeks ago

"Elon Musk secretly ordered his engineers to turn off his company’s #Starlink #satellite communications network near the Crimean coast last year to disrupt a Ukrainian sneak attack on the Russian naval fleet."

https://edition.cnn.com/2023/09/07/politics/elon-musk-biography-walter-isaacson-ukraine-starlink/index.html

#Ukraine #Russia #Conflict #Space

AI6YR
3 weeks ago

Sentinel-1 #satellite showing the long line of cars in the "Exodus" line at Burning Man at 2023-09-05 0152UTC (yesterday, PT) -- enough metal there so it's highly reflective. #BurningMan #imaging

Round circle with a long tail of cars attached in the middle of the Nevada desert, seen from space in black and white -- high contrast
Guillaume Petit
3 weeks ago

Impressionnante vue satellite révélant la présence de poussières de sable du Sahara ce mardi, qui rendent le ciel pâle dans les 2/3 ouest de la France.
(© Copernicus)

#meteo #image #satellite #poussiere #sable #sahara #france

Image satellite de la France révélant la présence de poussières de sable du Sahara ce mardi.
Dr Claire Asher
3 weeks ago

Earlier this year, I wrote a four-part series of articles for @mongabay about technology that can boost and support global reforestation efforts.

Now, a Mongabay Explains video summarising the series is out! https://news.mongabay.com/2023/08/mongabay-explains-how-high-tech-tools-are-used-for-successful-reforestation/ #Reforestation #Tech #Drone #AI #Satellite

AI6YR
3 weeks ago

Three #satellite views of #BurningMan. Before the event, 2023-08-24, during the peak of the mud, 2023-08-29, and yesterday, 2023-09-03.

Pre-event view of the Burning Man Site. Not a lot of density of vehicles, clear defined roads.
Middle of rain event. Everything is dark -- water saturation. Full circle is reflective, lots of people. Next to no vehicles on road, too wet.
Sunday - lighter colors, you can see less saturated soils. Lots of reflective bits in desert where people attempted to drive out vehicles. You can see additional track marks along road areas.

Many thought this ageing #satellite had finally died, but her engineers have brought her back to life in spectacular fashion! Beautiful view of Western #Europe from #NOAA15 this morning.
#satelliteimagery

AI6YR
4 weeks ago

#BurningMan seen via #Sentinel-1 #satellite on 8-29-2023 (before the rain trapped everyone in #mud).

Bright yellow circle against blue background
AI6YR
1 month ago

@ingalls #HamTalk Q2. Have you ever participated in building an amateur satellite and have you communicated using one?

A2. I have not built a #satellite, but I have been communicating with them. It's a blast! It's a bit of a challenge, but that's the fun of it.

Ars Electronica
1 month ago

(2/6) TX-2: MOONSHADOW is an experiment in speculative #satellite construction and non-human #spacetravel. #art https://ars.electronica.art/who-owns-the-truth/en/tx-2-moonshadow/

TX-2: MOONSHADOW / Adriana Knouf (US), Photo: Adriana Knouf
AI6YR
1 month ago
Circular rotating system, with many other clouds around it, heading for Florida.
GregCocks
1 month ago

Satellite Images Show Lightning Strikes Surrounding Tropical Storm Idalia
--
https://www.bbc.co.uk/news/world-us-canada-66643296 <-- shared media article
--
“The storm was captured nearing Cuba and on a path towards Florida where it is expected to make landfall…”
#GIS #spatial #mapping #extremeweather #LightningStrikes #Lightning #tropicalstorm #tropicalstormidalia #remotesensing #video #imagery #satellite #cuba #florida

Starlink dish firmware: Details from a dump of the satellite Internet terminal
https://blog.quarkslab.com/starlink.html
#reverseengineer #satellite #starlink #firmware #spacex #space #+

AI6YR
1 month ago

Helped provide a possible lead on (another) missing person; using #satellite search parameters, searchers located a person's shirt (and coyote remains with the shirt). Hopefully will provide the family/authorities with enough to run a more thorough search in the area for remains. (probably animal scattered now--my theory is there was a fight over the remains and that coyote lost).

Dr. John Barentine FRAS
1 month ago

"[A] sequence of geomagnetic disturbances together with multiple weak space weather events could lead to severe levels of atmospheric drag ending in a service or #satellite loss."

https://www.mdpi.com/2674-0346/2/3/12

#SpaceWeather #Space #SpaceSustainability #Starlink #LEO

📨 Latest issue of my curated #cybersecurity and #infosec list of resources for week #33/2023 is out! It includes the following and much more:

➝ 🇬🇧 👮🏻‍♂️ #Norfolk and #Suffolk police: Victims and witnesses hit by #databreach
➝ 💬 🔓 #Discord.io confirms breach after hacker steals data of 760K users
➝ 🇺🇸 🏥 #Health plan provider PH TECH joins MOVEit victim list, 1.7 million exposed
➝ 🌍 👮🏻‍♂️ #Interpol arrests 14 suspected cybercriminals for stealing $40 million
➝ 🇮🇷 #Iran and the Rise of Cyber-Enabled Influence Operations
➝ 🎣 📨 Major U.S. energy org targeted in QR code #phishing attack
➝ 🦠 💸 Jon DiMaggio’s demystifying #LockBit’s Secrets in his latest Ransomware Diaries Vol. 3
➝ 🔓 🎠 Approximately 2000 #Citrix NetScalers backdoored in mass-exploitation campaign
➝ 🇮🇷 Charming Kitten Targets Iranian Dissidents with Advanced Cyber Attacks
➝ 🇺🇸 💸 #FBI warns of increasing #cryptocurrency recovery scams
➝ 🇵🇱 👮🏻‍♂️ #LOLEKHosted admin arrested for aiding Netwalker ransomware gang
➝ 🇷🇺 👨🏻‍⚖️ #Russia slaps #Reddit, #Wikipedia with fines
➝ 🇨🇳 ⚡️ #Tesla reassures Chinese users on #datasecurity amid spying concerns
➝ 🇮🇱 🇺🇸 #Israel, US to Invest $4 Million in Critical Infrastructure Security Projects
➝ 💸 🐈‍⬛ New #BlackCat Ransomware Variant Adopts Advanced Impacket and RemCom Tools
➝ 🦠 🦝 Raccoon Stealer #malware returns with new stealthier version
➝ 💸 🐧 Monti #Ransomware Returns with New #Linux Variant and Enhanced Evasion Tactics
➝ 🏴‍☠️ 💻 Over 120,000 Computers Compromised by Info Stealers Linked to Users of #Cybercrime Forums
➝ 🤖 🌪️ Google Brings AI Magic to Fuzz Testing With Eye-Opening Results
➝ 🔑 #Google Introduces First #Quantum Resilient #FIDO2 Security Key Implementation
➝ 🐮 👀 Cult of the Dead Cow releases #Veilid: A secure open-source Peer-to-Peer network for apps that flips off the surveillance economy
➝ 📱 Threat actors use beta apps to bypass mobile app store security
➝ 🛰️ ☠️ How a hacking crew overtook a #satellite from inside a Las Vegas convention center and won $50,000
➝ 🃏 🔓 How to hack #casino card-shuffling machines
➝ 🇫🇷 🏧 Iagona ScrutisWeb Vulnerabilities Could Expose #ATM's to Remote Hacking

📚 This week's recommended reading is: "The Cuckoo's Egg: Tracking a Spy Through the Maze of Computer Espionage" by Clifford Paul "Cliff" Stoll

Subscribe to the #infosecMASHUP newsletter to have it piping hot in your inbox every week-end ⬇️

https://infosec-mashup.santolaria.net/p/infosec-mashup-week-332023

Derick Rethans
1 month ago

Lost Rocket

A trail of an H-2A R/B rocket body launched in 2006 by Japan: https://www.heavens-above.com/satinfo.aspx?satid=28932

I hoped to catch some Perseids, but the clouds rolled in too soon. It's five stacked images, each with a 6 second exposore.

#Satellite #NightSky #Photography #PhotoOfTheDay Aug 14th

demï7en 🎗
1 month ago

Will any constellation by CCP 🇨🇳 provide actual *internet* access? 🤷🏻‍♂️

Without the (already built) middleman scanning and filtering? What are the chances? 🤫

👉️ Will #CCP's networks provide CCP curated programming to pliant states while scanning and filtering traffic for the security of the Party and client despots? 🎯️

Of course party-controlled #satellite networks (and #quantumcryptography) are also crucial for sneaking data in and out of countries outside established tracking capabilities...

#china #axisofdespots #intranet #greatfirewall #interestingtimes
@danyork

AI6YR
2 months ago

Lack of ANY escape routes in this #satellite image. #Maui #Hawaii #Lahaina Landsat-8 😬

Closeup of Lahaina during firestorm
Stephen Shankland
2 months ago

This seems somewhat miraculous today, but a generation ago, we couldn't do this anywhere, because nobody had cell phones. A decade or two from now, I suspect, satellites will fill in a lot of coverage gaps.

Here's one startup working on that: https://www.cnet.com/home/internet/spacex-launches-startups-first-cell-tower-in-space/

Rescue from Hawaii fires via iPhone SOS: https://twitter.com/michaelmiraflor/status/1689452794443632640

#satellite #SMS #mobile #Emergency #FirstResponders #iPhone

AI6YR
2 months ago

From Maxar: Lahaina Square Shopping Center area. Before image: June 25, 2023, after image: August 9, 2023. #Hawaii #wildfires #Maui #Lahaina #satellite #imaging

Prosperous shopping area, lots of trees, next to water.
Same area reduced to rubble and ash... black smoke billowing from something in the middle, maybe a gas station.
AI6YR
2 months ago
Green resort area, Lahaina, taken June 25th. A few wispy clouds. Green. Lots of houses
Image taken August 9th... Everything an ash gray color, destroyed. Maybe 1 or 2 houses out of hundreds still standing.
AI6YR
2 months ago
Red hotspots covering all of Lahaina, Maui - indicating wildfires appear to have consumed the entire town.
Dan York
2 months ago

This looks interesting! Just published in July..

NIST IR 8270 Introduction to Cybersecurity for Commercial Satellite Operations - https://csrc.nist.gov/pubs/ir/8270/final

#Internet #InternetAccess #Cybersecurity #Security #LEOS #Space #Satellite

AI6YR
2 months ago

I think probably at 36.35512,-116.89566, based on #Sentinel1 #satellite -- will have to pull up Google Earth and see how it matches the photo. (Edit: Nope!)

Bright spot on Sentinel-1, reflective in the middle of a salt flat
Adrian Leyser
2 months ago

600 km long #rollcloud (official cloud atlas name: #volutus) over the western Mediterranean. It is caused by a southwards moving pressure wave, which itself is formed by a shallow cold air outbreak, canalized and accelerated through the Rhone and Aude valleys (#Mistral/#Cers).

#Weather
#Satellite #Clouds

Ruth Mottram
2 months ago

Man the #Sentinel1 images of NW #Greenland look *cool*

(Sentinel 1 is an #ESA radar satellite - so it can see through clouds, but the images are in black and white)

#SciArt #EarthArt #EO #ESAClimate #EarthObservation #SatPic #Satellite #RemoteSensing

An image of Inglefield Gulf (Inglefield Bredning) - the water in the fjord in the middle is pitch black, land on either side is grey with darker grey patches showing melting snow and ice. Ice bergs are breaking off fast movign glaciers and showing up as brighter grey patches in the fjord
Grayscale satellite image of the North West corner of Greenland. The ice sheet is white where there is snow with a black and grey band indicating melt and showing all the way along in a swirl. The rocky coast is a lighter grey colour and the sea ice is a fractured pale grey colour.
Abraxas3d
2 months ago

More coming for the open source #VHDL #COBS decoder repository from @OpenResearchIns

Very useful for both #satellite and #terrestrial #digital #communications. All #opensource.

There's a script that creates the stimulus files and we'll add a Vivado tcl script that can recreate the project for you.

Thank you to everyone that supports work at ORI! You make it easy to do ambitious things.

https://github.com/OpenResearchInstitute/cobs_decoder

Stephen Shankland
2 months ago

SpaceX's massive Falcon Heavy Rocket successfully launched Hughes' massive Jupiter 3 satellite to geosynchronous transfer orbit last night more than 28000km up in space. That should mean better rural broadband in the 4th quarter with quadrupled download speeds. I'm guessing that'll cost a lot more, though.

#satellite #broadband #SpaceX #FalconHeavy
https://www.cnet.com/home/internet/spacex-launches-enormous-satellite-for-faster-rural-broadband/

Kriszta Satori
2 months ago

The boss lady was slightly startled when she first heard a massive (11 meter in diameter) #satellite dish turning - to get better reception of North Korean tv, obviously. This and other quirks about the workings of #BBCMonitoring in our Bonus episode of #TheGlobalJigsaw https://www.bbc.co.uk/programmes/p0g2s73j never miss a good #Caturday listen 😉, tune in #CatsOfMastodon

Calico cat head slightly out of focus, close up, pink bell on her white neck fur, startled face expression
GregCocks
2 months ago

7%  25% Of The Ocean Floor Mapped From 2017 (Seabed 2030)
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https://seabed2030.org/ <-- @Seabed2030 web site
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H/T Dennis Haines
“🗺 Did you know that in 2017, only 6% of the world’s seafloor had been mapped to modern standards? Considering the ocean spans some 70% of the Earth’s surface, that’s a significant gap!
But over the past five years since Seabed 2030 launched, we’ve been able to map almost 25% of the ocean floor.
By discovering more about the seabed, we gain a greater understanding of our environment and can ensure its protection. After all, we can’t protect what we don’t know…”
#seabed2030 #mappingthefuture #oceanscience #hydrospatial
#GIS #spatial #mapping #seabed2030 #mappingthefuture #oceanscience #hydrospatial #ocean #marine #bathymetry #topobathy #remotesensing #sonar #satellite #charts #navigation #oceanmapping #seafloor #Seabed2030 #oceanfloor #oceanconservation #environment #oceanography #marineenvironment #marineconservation #gischat

AI6YR
2 months ago

Here's Furnace Creek, Death Valley. The green area you see is the (ridiculous) Furnace Creek Ranch Golf Course, which for some reason, exists in the middle of a National Park. #DeathValleyNationalPark #FurnaceCreek #golf #satellite #mapping

Landsat Thermal image showing all red, but cooler areas in center -- less red
Landsat, true color showing strange patches of green at Furnace Creek
AI6YR
2 months ago

Ha, I think I just ran across the one thing I *do* know that is out there, the #Xiaohe #Cemetery. Here's earlier imaging, I think it's the same thing. I need to check the coordinates. That's funny. Or, there's another one that hasn't yet been discovered that is similar. #satellite #Xianjiang #archeology (UPDATE: NOT THE SAME LOCATION AS XIAOHE!)

Cementary mysteriously found in the Xianjian desert.