NISAR’s View of Mount Rainier #Science #EarthSciences #Geology #MountRainier #NISAR #EarthScience
science.nasa.gov/photojournal/nisars-view...
NISAR Views Mount St. Helens #Science #EarthSciences #Volcanology #MountStHelens #NISAR
science.nasa.gov/photojournal/nisar-views...
#EOchat: I'm hoping that folks have been able to look at #NISAR 🛰️ data for their own AOIs. That said, if you missed it and are looking for a summary of what the NISAR mission is up to, the mission team has shared the video of the recent (27.02.2026) Town Hall: www.youtube.com/watch?v=7tJJ....
As Dr Franz Meyer, @ak-satellite.bsky.social said in his talk, the #NISAR Data User Guide is available here nisar-docs.asf.alaska.edu
Great #NISAR Science Team Meeting - Town Hall and Data Access Webinar 👇
Along with some stunning #NISAR imagery.
Six months ago I started asking a simple question: why does a pipeline operator have to wait for a crack to appear before they know the ground shifted?
#InSAR #NISAR #GenAI #EarthObservation #RustLang #React #MachineLearning #BuildInPublic #PHMSA #Geospatial #GIS #SatelliteData #NASA #ESA
Interested in viewing #NISAR data for your own AOI? 🤔
1. See what's avail.: experience.arcgis.com/experience/0...
2. Download data: search.asf.alaska.edu#/?dataset=NI...
3. Tutorial for viz: storymaps.arcgis.com/stories/c8f8...
4. Other docs: nisar-docs.asf.alaska.edu
bsky.app/profile/did:...
#EOchat: Following last week's initial release of #NISAR L-band #SAR 🛰️ data by the #ASFDAAC, here's some sample data over northeastern #Guatemala. The large red splotches in the 1st 2 images (freq. A) are RFI artefacts, not visible in the 2nd 2 images (freq. B). #GoldenAgeOfSAR
Another great way to to access #NISAR data from QGIS - this new plugin from @giswqs.bsky.social (h/t @jotatx.bsky.social)
Given the file size of some of the #NISAR products we'll still better ways to subset information.
@ericjfielding.bsky.social @gfun.earth @richardthomasw.bsky.social
@rowenalohman.bsky.social Just looking at beta #NISAR soil moisture products. Product spec says data is in EASE 2.0 projection. Yet when I attempt to view it in QGIS with CRS EPSG:6933 it displays over the ocean. Why ?
How do I know what Frequency A/B map onto ? Any way of viewing HDF5 file ?
@richardthomasw.bsky.social @uk-comet.bsky.social @geoandyhooper.bsky.social @ericjfielding.bsky.social
Beta products from NASA ISRO #NISAR mission now available via ASF Vertex portal - only a few scenes for now.
NISAR RSLC browse image from 22nd Nov 2025 over Afar region, NASA/JPL/NISAR (2026).
ESA PolInSAR – Biomass 2026 conference is fantastic.
Impressive to see how quickly progress is with #BIOMASS and #NISAR, and #TomoSAR is a common technique.
Happy to present first corner reflector results for forest VOD within WaCoRe, representing TUD & CZU, and meet many old and new friends 🌍📡
Resources:
• Video Tutorial: youtu.be/oRTplHPf_T0
• NASA Earthdata Plugin for QGIS: github.com/opengeos/qgi...
Kudos to the Alaska Satellite Facility for this excellent NISAR Data User Guide: nisar-docs.asf.alaska.edu
#NISAR #QGIS #SAR #RemoteSensing #NASA #ISRO #GIS #SatelliteData #Geospatial
As the capital for Ailur's peaceful nature clan, Nisar's breathtaking treetop villages allow denizens to spot encroaching danger well before it actually arrives. 🌱 #kristala #nisar #darkfantasy #lore #rpg #indiedev
#NISAR L-band data products are now available, giving users a first look at data products from NISAR acquisitions.
www.earthdata.nasa.gov/news/nisar-s...
North America Surface Displacement Product (DISP) is now available. It currently uses #Sentinel1 data, but will incorporate #NISAR when this is available.
Access via the ASF DAAC Displacement Portal displacement.asf.alaska.edu#/?dispOvervi...
@richardthomasw.bsky.social @uk-comet.bsky.social
In terms of #NISAR, the first release of science data will come very soon. Ann Chen indicates end Feb 2026, maybe early March.
Especially with #NISAR now orbiting Earth, satellite-based synthetic aperture radar could help map changes in snowpacks and provide water managers with important information, write researchers at #USGS #NASA #NASAGoddard #USACE and @boisestate.bsky.social. eos.org/features/sat...
The cost breakdown of #NASA - #ISRO Synthetic Aperture Radar ( #NISAR ):
🇺🇸 United States: $1.2 billion (₹ 10,787 Cr.)
🇮🇳 India: $94 million (₹ 844 Cr.)
- Satellite Development: $56 million (₹ 504.78 Cr.)
- #GSLV Launch: $38 million (₹ ~340 Cr.)
Reflector Deployment. Photo: ISRO
Reflector Deployment. Photo: ISRO
S-SAR hybrid polarimetric image showing mangroves and other land use in Godavari Delta, Andhra Pradesh. RGB: |RH|2, |RV|2, RH/RV. Photo: ISRO
S-SAR hybrid polarimetric image showing mangroves and other land use in Godavari Delta, Andhra Pradesh. Photo: ISRO
#NASA - #ISRO Synthetic Aperture Radar (NISAR): The 12m diameter Antenna Reflector which enables S-Band and NASA’s L-Band Synthetic Aperture Radar (SAR) Payload to operate has been deployed.
S-SAR images were released to the public on the 100th day of #NISAR in orbit.
With NISAR successfully launched on July 30, 2025, the mission is opening up an extraordinary new era of global L-band SAR observations. Look forward to using the data for #floods
The NISAR Science Users’ Handbook Second Edition can be accessed here: dataverse.jpl.nasa.gov/dataset.xhtm...
#NISAR
Raumfahrt - #NISAR commissioning complete, to be declared operational by Nasa and Isro on Nov 7:
p4-r5-01081.page4.com/_blog/26212-...
🤯 🔁 Will monitor Earth’s land & ice every 12 days using a massive 39ft antenna – NASA’s largest ever! 📡 🤝 #NISAR is a testament to years of 🇺🇸🇮🇳 partnership & engineering brilliance. 🚀🌎 #SpaceCooperation #EarthScience
🧪 ➕ #NISAR also has an S-band radar (from ISRO) sensitive to smaller vegetation, great for monitoring agriculture & grasslands. 🌾 ✨ This is the 1st 🛰️ to carry BOTH L- & S-band radars!
📈 🗣️ NASA says these are just *previews* of the impactful science #NISAR will deliver! Data will aid in disaster response & understanding Earth’s changes. 🚨 🚀 Launched July 30th from 🇮🇳’s Sriharikota. A huge achievement for 🇺🇸🇮🇳 collaboration!
🛰️ Exciting 1st images from the NASA-ISRO #NISAR satellite are here! 🤩 Showing detailed snapshots of 🇺🇸 landscapes - waterways, islands, forests, wetlands & farms. 🏞️ 🔍 #NISAR, the most expensive 🛰️ ever built, uses Synthetic Aperture Radar (SAR) to "see" through clouds & darkness.
NASA-ISRO Satellite Sends First Radar Images of Earth’s Surface NISAR, the collaborative mission between NASA and the Indian Space Research Organisation (ISRO), has taken.... @cosmicmeta.ai #NISAR
https://u2m.io/0ihTt0tl
NASA-ISRO Satellite Sends First Radar Images of Earth’s Surface NISAR, the collaborative mission between NASA and the Indian Space Research Organisation (ISRO), has taken.... @cosmicmeta.ai #NISAR
https://u2m.io/0ihTt0tl
NASA-ISRO Satellite Sends First Radar Images of Earth’s Surface NISAR, the collaborative mission between NASA and the Indian Space Research Organisation (ISRO), has taken.... @cosmicmeta.ai #NISAR
https://u2m.io/0ihTt0tl