IDEAS-QA4EO @qa4eoCalVal
IDEAS-QA4EO contract provides QC + Cal/Val support to #ESA #EO missions following QA4EO’s principles & guidelines 🔗https://t.co/LdVJOQb1yj Led by @TelespazioUK & @SercoGroup Joined November 2020-
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🆕New quality reports are now available on the QRAS website. Check them out 👉 🔹qras.earth.esa.int/?mis=CryoSat&p… 🔹qras.earth.esa.int/?mis=SMOS&cat=… 🔹qras.earth.esa.int/?cat=Weekly&mi…
Sharing just got easier on QRAS! 🚀 Use the new URL navigation feature to link directly to specific pages and resources. Explore now 👉 qras.earth.esa.int
Save the date and reserve your place! 👇
🛰️📣 Call for registration and abstracts for #VHRODA2025!!! For more info: earth.esa.int/eogateway/even…
Navigating QRAS is simple. Watch our short video and see how easy it is to find what you need 👇 🔗 qras.earth.esa.int @esa_cryosat
🎉 LIVE NOW! Registration, abstract submission and Vendors Exhibit submission for VH-RODA 2025 are open! 🗓️ 17-21 November 2025 💷 No registration fees 📩 Submit your abstract and register here: earth.esa.int/eogateway/even…
📷 Fri 27 June 14:30 | Hall E2 “UAS Multi-Angular Dataset Collection for Surface Reflectance Evaluation” Discover how drones collect multi-angle data to improve satellite reflectance models with BRDF and AI. A must-see for remote sensing fans! #LPS25
📅 27 June | 13:00–14:00 | Poster area C.06.04 New Space Missions Data Quality & Cal/Val C. Martella & S. Pinori The EDAP+ team is checking out data from new ESA Third Party Missions, including SPIRE Global, GHGSat, and Vodafone International. #LPS25
📡 Today at 13:00 | Room 0.96/0.97 “FDR4LDYN: Preserving and Harmonising ERS C-Band Scatterometer Data for Long-Term Land Surface Applications” 📍 Session C.02.02 📈 Learn how this new dataset bridges 30+ years of scatterometer data for land & climate monitoring. #LPS25
🌾 Uncertainty in SMOS Soil Moisture Dig into the error budget behind satellite-based soil moisture products. 📍 Poster X5 – Zone U | Fri 27.06 at 13:00 #LPS25 Stop by to meet the team and learn how uncertainty shapes climate insights.
Ground Protocols for Forest Laser Scanning 🌲 Towards a unified GCP approach for integrating UAV laser scans into satellite validation frameworks. 📍 Find us at Poster X5 – Zone F-G | Friday 27.06 at 13:00 #LPS25 Meet the team and explore the future of this crucial dataset.
Geometric Validation of (A)ATSR Archive 📐 Precision in geolocation is key—see how we ensure accuracy across the entire archive. 📍 Find us at Poster X5 – Zone Q | Friday 27.06 at 13:00 #LPS25 Meet the team and explore the future of this crucial dataset.
NO₂ Validation Over Thessaloniki 🌆 Assessing tropospheric and total column NO₂ within the Sentinel mission validation framework. 📍 Find us at Poster X5 – Zone U | Friday 27.06 at 13:00 #LPS25 Meet the team and explore the future of this crucial dataset.
(A)ATSR Algorithm Update Highlights 🛠️ Discover the latest improvements in ESA’s fifth reprocessing of the AATSR mission data. 📍 Join us at Poster X5 – Zone Q | Friday 27.06 at 13:00 #LPS25 Meet the team and dive into the future of this vital dataset.
🌡️ FDR4ATSR: What’s New? Discover the latest from ESA’s flagship effort to secure (A)ATSR data continuity for climate science. 📍 Poster X5 – Zone Q | Fri 27.06 at 13:00 #LPS25 Catch the team in action and explore what’s next for this essential dataset.

Ava @3H9z8T7tua053U
13 Followers 536 Following Need a new content parntnerrr heheeh, link beloww lets see if we are closeeee!
Orciealbub @Orciealbub9940
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anna_candotti @anna_candotti
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Cimel Electronique @cimel_fr
58 Followers 57 Following French manufacturer of remote sensing solutions (Photometers / LiDARs / AAMS / Radiometers, etc…) for atmospheric and environmental monitoring.
Aerosol-lidar @kotaroshio
294 Followers 1K Following 气溶胶激光雷达监测服务(Aerosol Lidar Monitoring and Service)
Manik Bali @manikbali100
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Bazar Zagd @Bzagd
33 Followers 472 Following
Timostene @SandroR75196788
6K Followers 7K Following È pur vero che Internet rappresenta la più ampia forma di Enciclopédie sia stata pensata Peccato che fonti siano spesso poco attendibili se non false - Voltaire
Dealloren @DeallorenGGQqY
38 Followers 2K Following
James O'Connor @James_O_Connor1
414 Followers 666 Following I'm interested in satellites, cameras, computers and lasers. @satellitevu
EO. @eohussle
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Ahmed Yassen @AstroYassen
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kai Yu @kaiYu1139959
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Bodó Zsófia @ZsofiaBodo
825 Followers 3K Following Co-founder @ https://t.co/E0ghgbwFOI, system engineer working on GALILEO satellite navigation in Europe, design lead at MOVE III satellite, DK2ZB
EO4SDG Initiative @EO4SDG
4K Followers 637 Following EO4SDG extends the use of Earth observations to advance sustainable development globally through achieving the #SDGs. @GEOSEC2025
EOMasters @eomasters
84 Followers 116 Following Check my LinkTree for a better place to follow https://t.co/OwNfz10oQY Imprint: https://t.co/MQZiv2GN1n
🇧🇿 Belize GEO �... @BzGEO
10K Followers 7K Following Belize GEO: Belize Group on #EarthObservation & GIS. #SciComm re: EO, GIS relevant to #Belize, the #Caribbean. Administered by a real live Belizean scientist.
SMOS satellite @SMOS_satellite
843 Followers 223 Following Soil Moisture and Ocean Salinity is an @ESA mission with @CNES and @CDTIoficial. @CesbioLab proposed SMOS, hosts the SMOS PI and is Expert Support Lab for @ESA
CiROCCO EU project @Cirocco_eu
122 Followers 268 Following CiROCCO is an #HorizonEU funded research project aiming at Enhancing the In-situ Environmental Observations across Under-sampled Deserts
i @hoshiimou
0 Followers 308 Following இரண்டு, இல்லை, மூன்று, இல்லை, முப்பத்தைந்து பேரின் சர்ப்ரைஸ் நோட்டுகள், பூமி எங்கு விழப்போகிறது என்று நீங்கள் ஆச்சரியப்பட்டாலும், உங்கள் இதயத்தை
Sed Sed @SedSed591030
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Davide De Santis @DavideDeSanti17
35 Followers 130 Following Researcher at @unitorvergata. Environmental Engineer and Earth Observation Enthusiast. Never get Tired of Discovering New Things.
ESA's EarthCARE missi... @esa_earthcare
703 Followers 83 Following @esa’s cloud mission, with @JAXA_en. EarthCARE, "White Dragon", probes the mysteries of clouds and aerosols and the role they play in regulating the climate
Timon Hummel @timonhummel_
3 Followers 17 Following Data Quality and Cal/Val Manager for the ESA #EarthCARE & #Aeolus missions.
Alessandra @AlessandraAstro
7 Followers 37 Following
Matteo Alparone @mat_alp_
1 Followers 5 Following
AtmoHub @atmohub
55 Followers 79 Following Ιnformation hub dedicated to monitoring atmospheric composition in Greece, in partnership with the Copernicus-CAMS NCP https://t.co/VqgnBSbAXu
EO OPEN SCIENCE @EO_OPEN_SCIENCE
15K Followers 827 Following European Space Agency account for the #EarthObservation (EO) #OpenScience user community. Exploring challenges & opportunities created by revolutions in #EO.
Geospatial Research F... @GeospatialRF
1K Followers 7K Following we use #Al to model climate patterns, LULC change, identify trends and make predictions|Email; [email protected]
Jennifer Adams @_JenniferAdams
80 Followers 157 Following
Space ConneXions @SpaceConneXions
82 Followers 753 Following Managing teams of scientists and engineers on climate-related Earth Observation projects funded by the UK & EU government bodies and the European Space Agency
EnricoTomelleri@unibz @etomelleriunib1
367 Followers 516 Following Scientist, interested in forest ecology.
ESA's Swarm mission @esa_swarm
3K Followers 122 Following @esa's magnetic field mission. The Swarm #EarthExplorer constellation aims to provide the best-ever survey of the geomagnetic field and its temporal evolution.
Jianqiang @Jianqiang029
3 Followers 47 Following
محمد الرماح @AlrmahMhmd29316
1 Followers 9 Following
Somnath Paramanik @SomuSpectral
40 Followers 146 Following PostDoctoral Researcher @UniSouthampton; Newton-Bhabha Fellow; PhD+MTech @IITKgp: Vegetation Remote Sensing; Bachelor's @bckvofficial: Agricultural Engineering
Crozel Didier @CrozelDidier
1 Followers 16 Following
Rob @rmk001
12 Followers 58 Following
Katerina Garane @Katerina_G75
3 Followers 170 Following
Narayanadhasoju Ragha... @dhasoju19
0 Followers 23 Following
Ships4sst @ships4sst
99 Followers 503 Following Ships4SST project provides in situ SST data using Fiducial Reference Measurements that are used to validate Copernicus Sentinel-3A & Sentinel-3B SLSTR SST data.
Walber Torres @torres_walber
32 Followers 519 Following
Hüseyin Topan @htopan
569 Followers 513 Following 🌍 Geomatics 🛩️ Photogrammetry 🛰️ Remote Sensing Prof&Head @beungeomatics, Founder @GeoEtrim, Co-chair @EARSeL_tweet SIG Urban Systems, RT≠endorsement
Félicien ROQUET @FelicienRoquet
166 Followers 630 Following 🌐🛰️ Founder of GeoNomad Consulting | Former geospatial coordinator at @AFD_France🇨🇵 | #Geography #GIS #Development #Space #EarthObservation #EO
Chloe H. Martella @ChloeHM93
2 Followers 49 Following
CNR Consiglio Naziona... @CNRsocial_
22K Followers 4K Following Notizie eventi comunicati stampa e immagini dal CNR WhatsApp https://t.co/xusKqBQR2g Instagram https://t.co/o5pBXlmA5v Social media policy https://t.co/w4LClyIfun
Ships4sst @ships4sst
99 Followers 503 Following Ships4SST project provides in situ SST data using Fiducial Reference Measurements that are used to validate Copernicus Sentinel-3A & Sentinel-3B SLSTR SST data.
Spire Weather & Clima... @SpireWxClimate
686 Followers 622 Following Spire delivers cutting-edge weather data from space. Predict energy & market trends and manage risks with high-resolution forecasts and AI-driven insights.
EU Civil Protection &... @eu_echo
130K Followers 4K Following We are @EU_Commission Civil Protection and Humanitarian Aid. We help save lives in crises across the globe. Moderation policy: https://t.co/UGBdUHIzqM
NASA Webb Telescope @NASAWebb
3.5M Followers 64 Following The world's most powerful space telescope. Launched: Dec. 25, 2021. First images revealed: July 12, 2022. Verification: https://t.co/ChOEslj1j5
USGS @USGS
779K Followers 93 Following Science is only a tweet away. Tweets do not = endorsement: https://t.co/VoRuucTNuK
NASA Artemis @NASAArtemis
879K Followers 60 Following For more about NASA's Artemis campaign, visit: https://t.co/fgUfRhXjzH
ESA's Euclid mission @ESA_Euclid
19K Followers 62 Following The official ESA feed of the Euclid mission, launched on 1 July 2023 to investigate #DarkMatter, #DarkEnergy & the expanding Universe #ESAEuclid
Copernicus EU @CopernicusEU
135K Followers 2K Following The Earth Observation component of the EU Space Programme
NOA ReACT @NOA_ReACT
94 Followers 87 Following Remote sensing of Aerosols, Clouds and Trace gases (ReACT) is the Atmospheric Remote Sensing (RS) Research Unit of NOA/IAASARS.
Andy Shepherd @AndyShep_CPOM
2K Followers 535 Following Prof & Head of Dept @NUGeog, Director @CPOM_news, Principal Science Advisor @ESA_cryosat, Founder https://t.co/pip80zrkFW, 🛰🧊❄️🌍 Top 3 climate solutions are 💨🌞🌳
ForestSAT @ForestSAT
3K Followers 846 Following Promoting the application of spatial analysis technologies for forest observation and analysis.
PANGEA4CalVal @Pangea4calval
111 Followers 170 Following EU funded Twinning project which targets to establish a Centre for Earth Observation (EO) and satellite Calibration/Validation in the Mediterranean region.
ARESYS @ARESYSSRL
130 Followers 89 Following ARESYS is an high-tech company developing monitoring applications based on RADAR, acoustic and seismic sensors.
Simonetta Cheli @SimonettaCheli
4K Followers 407 Following Director of @esa #EarthObservation Programmes and Head of ESRIN (ESA establishment in Italy)
Earth Blox @EarthBlox
3K Followers 714 Following Turn nature and climate insight into action. Build resilience, manage risk, stay compliant and spot new opportunities — faster.
SERVIR Global Collabo... @SERVIRGlobal
7K Followers 493 Following The SERVIR Global Collaborative is a network of hubs and partners advancing SERVIR’s legacy through geospatial innovation and local capacity building.
e-GEOS @e_geos
4K Followers 850 Following 🌍🛰️ Leading player in Earth Observation and the exclusive global distributor for the COSMO-SkyMed satellite constellation data #WeUnlockEarth
ATMO ACCESS @atmo_access
749 Followers 196 Following Access to Atmospheric Research Facilities funded by the European Union within H2020 infrastructure call #ATMOACCESS More info: https://t.co/jcs8tz1Mt7
Airbus Space @AirbusSpace
158K Followers 353 Following At Airbus, we’re for what’s next. Join us as we work to fuel progress in space and, in doing so, create a better future for earth and all humankind. #NextSpace
EO4SDG Initiative @EO4SDG
4K Followers 637 Following EO4SDG extends the use of Earth observations to advance sustainable development globally through achieving the #SDGs. @GEOSEC2025
CPOM @CPOM_news
1K Followers 220 Following NERC Centre for Polar Observation & Modelling: Leading research in the polar regions from UK scientists. https://t.co/JZjyx3k2GG
🇧🇿 Belize GEO �... @BzGEO
10K Followers 7K Following Belize GEO: Belize Group on #EarthObservation & GIS. #SciComm re: EO, GIS relevant to #Belize, the #Caribbean. Administered by a real live Belizean scientist.
ICOS RI @ICOS_RI
3K Followers 807 Following European research infrastructure providing open & standardised greenhouse gas data to prevent climate change.
NERC NCEO @NCEOscience
3K Followers 844 Following The NERC National Centre for Earth Observation (UK) - Earth Observation science to understand a changing planet.
ESA Education @ESA__Education
14K Followers 148 Following @esa's Education Office aims to inform about its unique educational opportunities for schools, universities and teachers. Your path to space begins here!
Elisabetta Iorfida @AstroBtaior
219 Followers 1K Following Interior and Exterior Fields Earth Scientist @esa @ESA_EO at ESTEC 🇳🇱 / Dr in Astrodynamics @SpaceatSurrey 🇬🇧🛰💫/ Tweets&Views are my own 🇮🇹🇪🇺
NERC FSF @NERC_FSF
450 Followers 340 Following Providing service and equipment loans of field spectrometers to the NERC and wider UK research community.
Raymetrics @Raymetrics
233 Followers 303 Following Raymetrics is a manufacturer of advanced Raman, depolarization and backscatter lidar systems for atmospheric analysis.
ICPAC @IGAD_CPAC
25K Followers 6K Following Official X account for @IGADsecretariat Centre for Climate prediction and Applications
ESA's EarthCARE missi... @esa_earthcare
703 Followers 83 Following @esa’s cloud mission, with @JAXA_en. EarthCARE, "White Dragon", probes the mysteries of clouds and aerosols and the role they play in regulating the climate
Peggy Fischer @PeggyFischeresa
163 Followers 848 Following Earth Observation @ ESA 🛰 - Third Party EO satellite & Copernicus Contributing Missions - ESA Earthnet program - all views are my own.
SATLANTIS @satlantis_
1K Followers 404 Following High performance technology for Earth&Universe Observation through unique optical payloads and Full Solutions for Small Satellites. #NewSpace #EO #Smallsats
CEOS-ARD @CEOSARD
129 Followers 79 Following @ceosdotorg Analysis Ready Data. Follow to keep up to date on product family specifications and CEOS-ARD compliant products
Hydrology Next @HydrologyNext
12K Followers 2K Following We exploit satellite🛰️and ground📡 observations for #hydrology☔#flood🏞️#drought🏜️#landslide⛰️#irrigation🌱#precipitation🌧️#streamflow🌊+climate change
Group on Earth Observ... @GEOSEC2025
19K Followers 4K Following 🛰️ Translating Earth Intelligence with global collaboration. ℹ️ https://t.co/I3zKOfaBls #EarthIntelligenceForAll #MapEcosystems
EU Defence and Space @defis_eu
28K Followers 2K Following @EU_Commission Directorate-General for Defence Industry and Space l DG DEFIS 🇪🇺 Commissioner @KubiliusA #EUSpace #EUDefence
CNR Istituto Nazional... @CNR_INO
712 Followers 271 Following Official profile of Cnr-National Institute of Optics: CNR-INO. Optics, photonics, vision, lighting, laser and more
CNR Consiglio Naziona... @CNRsocial_
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CIMA Research Foundat... @CIMAFoundation
4K Followers 866 Following International Centre for Environmental Monitoring in the fields of #CivilProtection #DisasterRiskReduction and #Biodiversity #Conservation #SendaiFramework
GEO Cold Regions @geo_coldregions
346 Followers 998 Following GEO Cold Regions - The global efforts on the Information Service for Cold Regions under Group on Earth Observations (GEO). https://t.co/wvYPCUlEI0
Thelisys Lidar @ThelisysL
151 Followers 396 Following - Thessaloniki Lidar System, Aristotle University of Thessaloniki - Laboratory of Atmospheric Physics, Department of Physics - Member of EARLINET lidar network
Laboratory of Atmosph... @lap_auth
100 Followers 166 Following
Ladies of Landsat @LadiesOfLandsat
11K Followers 5K Following ALL are welcome! | #STEMinism | We 💜 @SistersofSAR, @WomenofWaves & @DamesofDrones! | Website coming soon!
Steven Ramage @Steven_Ramage
20K Followers 12K Following CEO @CEOSdotORG Committee on Earth Observation Satellites, Founder Réseau Consulting https://t.co/a9injevFpy Board @climatepolradar @GEOBON_org
Sapienza Università ... @SapienzaRoma
49K Followers 436 Following Sapienza Università di Roma, il futuro è passato qui | Sapienza University of Rome, the largest University in Europe
HARMONIA-COST @HARMONIA_COST
114 Followers 150 Following COST action for a networkof institutions, instrument developers, scientific and commercial end users, in order to improve and homogenize aerosol retrievals
stelios kazadzis @SteliosKazadzis
117 Followers 169 Following