The #SentinelOnline 2025 Recap Magazine is now available. Key milestones and top success stories from 2025 across the #CopernicusEU #Sentinel missions. 🔗 sentinels.copernicus.eu/sentinel-onl... #ESA #EarthObservation #Space

#Sentinel-2 imagery reveals the rugged terrain of Peru’s Pariacaca (Huarochirí) range in the central Andes. Peru has lost around half of its glacier area since the 1970s, increasing pressure on water resources and exposure to natural hazards. #SentinelOnline #EarthObservation #ESA #CopernicusEU

#Sentinel-2 doesn’t just observe the Earth — it reveals patterns you can’t see. Explore how #Sentinel satellites are transforming our understanding of the planet: 🔗 sentinels.copernicus.eu #SentinelOnline #CopernicusEU #ESA #EarthObservation #Space

Captured by #CopernicusEU #Sentinel-1, this striking radar view shows the Badain Jaran Desert in north-western China — home to towering singing sand dunes and more than 100 scattered lakes. A powerful example of how #Sentinel data helps us understand Earth’s most remote landscapes. #SentinelOnline

#ESA is pleased to announce the forthcoming introduction of tile-part length (TLM) markers in the header of #Sentinel-2 JPEG2000 images. 🔗 sentinels.copernicus.eu/web/sentinel...

🛰️ With #Sentinel-1D now in orbit, it’s worth revisiting this earlier interview with the #Sentinel-1 Mission Manager Timeless insights into how the team handled challenges, kept the mission running, and prepared for the future. CREDIT: European Space Agency (ESA) www.youtube.com/watch?v=mWdF...

On 7 May 2025, Copernicus Sentinel-3 captured a large Saharan dust plume stretching over 150 000 sq km of the Atlantic, with Cabo Verde visible beneath the clouds. 🛰️🌍 CREDIT: contains modified Copernicus Sentinel data (2025), processed by ESA

On Antarctica Day, #Sentinel-2 imagery highlights how remote emperor penguin colonies can be detected from space. They leave a visible signature on the ice, helping researchers track colonies in areas too difficult to access on the ground 🛰️ #SentinelOnline #ESA #EarthObservation

#Sentinel-1D is now delivering its first radar images — including this impressive view of the Elbe River delta. A brilliant milestone for #Copernicus and #European #EarthObservation.

A new method uniquely validates #Sentinel3 river altimetry by using off-nadir reflections that align directly with in-situ gauges, fixing a major slope-bias problem in narrow rivers. 🔗 sentinels.copernicus.eu/web/success-...

Did you know that #Sentinel-1 can see through clouds, detect subtle ground movements, and even track ships at sea? #SentinelOnline #EarhtObservation #ESA #CopernicusEU

Copernicus #Sentinel3 captured Cyclone Errol as it approached Western #Australia. On 16 April, #Errol reached peak intensity with 285 km/h gusts and a distinct pinhole eye 🛰️🌍 #SentinelOnline #CopernicusEU #Sentinel3 #EarthObservation #ESA

The new Fuel Moisture Content (FMC) product uses #Sentinel2 data to track vegetation moisture – a key driver of bushfire risk. It delivers weekly maps across Australia to help agencies assess conditions, plan controlled burns, and monitor recovery. 🔗 sentinels.copernicus.eu/web/success-...

A new study using #Sentinel-3 radar altimetry shows that Bolivia’s #SalardeUyuni truly becomes electromagnetically perfectly smooth during the rainy season — reflecting radar and sunlight like a sheet of glass. 🔗 sentinels.copernicus.eu/web/success-... #CopernicusEU #SentinelOnline #Sentinel3 #ESA

#GIS Day Special — #VoicesofSentinel continues 🌍 We spoke with Candela Sancho García, CEO of #Detektia about the evolving geospatial landscape and the value of context in #satellite information. 🔗 www.linkedin.com/posts/sentin... #SentinelOnline #ESA #CopernicusEU #EarthObservation

#Sentinel-2 imagery reveals the vast #NortheastGreenlandNationalPark — the world’s largest. Melt ponds and ice fractures mark the summer thaw, offering vital insight into how Greenland’s changing ice sheet influences global sea levels. 🔗 www.esa.int/ESA_Multimed... #SentinelOnline #ESA #Copernicus

Copernicus Sentinel-3B unavailability for OLCI instrument anomaly on 11 November 2025 🔗 sentinels.copernicus.eu/web/sentinel...

🌍 Have you used Copernicus Sentinel data in your work? We’re collecting community success stories and would love to hear yours. 📩 Email us at [email protected] Share your impact and help inspire others!

Copernicus Sentinel-3A Unavailability Notice for IP Manoeuvre #144 planned on 13 November 2025 🔗 sentinels.copernicus.eu/web/sentinel...

#Sentinel-2 imagery reveals the winding Likouala-aux-Herbes River in the Republic of the #Congo — a lifeline through vast peatlands and forests of the Congo Basin. 🔗 www.esa.int/ESA_Multimed... #SentinelOnline #Space #Sentinel2 #CopernicusEU #ESA

With the upcoming update of the Copernicus Sentinel 5 Precursor (S5p) operational ground-processing system, planned for the end of November 2025, new updated processors will be released. 🔗 Discover the updated products and learn more at the link below. sentinels.copernicus.eu/web/sentinel...

#Sentinel-1D is in orbit! On 4 Nov 2025, #Ariane6 successfully launched the #Copernicus Sentinel-1D satellite from Europe’s Spaceport in French Guiana continuing Europe’s day-and-night #EarthObservation and extending the Sentinel-1 mission for years to come. 🔗 sentinels.copernicus.eu/web/success-...

Copernicus Sentinel-3B Unavailability Notice for IP Manoeuvre #149 planned on 06 November 2025 🔗 sentinels.copernicus.eu/web/sentinel...

🌍 We’re live! The Sentinel-1D launch broadcast has started from Europe’s Spaceport in French Guiana. sentinels.copernicus.eu #Sentinel1D #SentinelOnline #CopernicusEU #ESA #Ariane6 #EUspace #EarthObservation

24 hours to liftoff! Tomorrow, 4 Nov 2025, #Sentinel-1D launches aboard #Ariane6 from Europe’s Spaceport, French Guiana — extending #CopernicusEU radar observations into the next decade. 🌍 📡 Broadcast begins: 20:15 UTC / 21:15 CET 🔗 Watch live sentinels.copernicus.eu #SentinelOnline #ESA #EUspace

Copernicus Sentinel-3A Unavailability for Lunar calibration #33 planned on 05 November 2025 🔗 sentinels.copernicus.eu/web/sentinel...

At #BiDS25, #SentinelOnline spoke with representatives from #Regio, an Estonian company working in #geospatial information and #cartography 🌍. We asked them about their connection with #Sentinel data and how they use it in their daily work. #VoicesOfSentinels #BigDataFromSpace #CopernicusEU

The #Sentinel-2 satellite captured this stunning image of the greenhouse-covered landscape in Almería, Spain — where hundreds of square kilometres of plastic roofs shine white against the Earth below. 🔗https://dataspace.copernicus.eu/gallery/2025-4-1-observing-greenhouses-almeria-sentinel-2

🌍 Watch live: The Copernicus Sentinel-1D satellite launches aboard Ariane 6 on 4 Nov 2025 from Europe’s Spaceport in French Guiana. 📡 Broadcast begins 20:15 UTC / 21:15 CET 🔗 Live on sentinels.copernicus.eu [CREDIT: ESA - P. Carril] #Sentinel1D #Copernicus #ESA #Ariane6 #EUspace #EarthObservation

7 days until liftoff! 🚀 On 4 Nov 2025 at 18:03 local (French Guiana) / 21:03 UTC / 22:03 CET, Sentinel-1D launches aboard Ariane 6 — keeping Copernicus radar eyes on Earth, all weather, all the time. 🌍 #Sentinel1D #Copernicus #ESA #Ariane6 #EarthObservation

At #BiDS25, Sentinel Online spoke with Ioannis Kotaridis from the EU Satellite Centre @eusatellitecentre.bsky.social 🌍🛰️. He shared how #Sentinel data supports land, water and environmental monitoring. Stay tuned for more #VoicesofSentinel stories! #EarthObservation #SentinelOnline #CopernicusEU

Due to an IP manoeuvre on Copernicus Sentinel-3A, SLSTR products are expected to experience degradation between 23 October 2025, 07:37:40 and 07:47:43 UTC. sentinels.copernicus.eu/web/sentinel...

🚀 On 4 Nov 2025 at 18:03 local time (21:03 UTC / 22:03 CET), #Arianespace, on behalf of the @esa.int , will launch #Sentinel1D from Europe’s Spaceport in French Guiana.

What an inspiring few days at #BiDS25! 🌍 The Sentinel Online team connected with researchers, institutions and innovators who are all using #Copernicus Sentinel data to monitor our planet and advance sustainability. 🔗Explore: sentinels.copernicus.eu/web/success-... #EarthObservation #SentinelOnline

#Sentinel2 captures the golden harvest hues of the Yuanyang Hani rice terraces in China — where farming tradition meets space technology. From orbit, #Copernicus #EarthObservation tracks crop growth, water use and food security. 🔗 dataspace.copernicus.eu/gallery/2019...

We’re pleased to announce the deployment of a new processing baseline for #Copernicus #Sentinel-1 Level-1 and Level-2 products.Discover what the new Processing Baseline includes: 🔗https://sentinels.copernicus.eu/web/sentinel/-/copernicus-sentinel-1-l1-and-l2-products-new-processing-baseline-1

🎙️ Voices of Sentinel @ #BiDS2025 Andrea Sibilia (JRC) shares how the #RiskDataHub project relates to Sentinel-based products and reflects on the key risks facing society today — and how geospatial analysis helps us better understand them. #VoicesofSentinel #SentinelOnline #EarthObservation

We are pleased to announce the successful completion and full release of the Sentinel-3 OLCI Level-2 Land full-mission reprocessing campaign. 🔗https://sentinels.copernicus.eu/web/sentinel/-/completion-of-sentinel-3-olci-level-2-land-reprocessing-campaign-collection-003-

We had the pleasure to interview Felix Creamer from the #MaxPlanckInstituteforBiogeochemistry at #BiDS25 🌍🛰️. He shared how he uses Sentinel data in his research. Stay tuned for more Voices of Sentinels interviews! #SentinelOnline #BigDataFromSpace #EarthObservation

#ESA and #CIMR #L2PAD team met at ICM-CSIC, Barcelona, to discuss Level-2 algorithms for the Copernicus Imaging Microwave Radiometer mission Launching in 2029, CIMR will deliver hi-res data on polar sea ice, oceans and land Led by MET Norway with @esa.int support.
 🔗https://github.com/CIMR-L2PAD

Release of the #Sentinel-2 L1C #Radiometric Uncertainty Tool (S2-L1C-RUT), helping to generate pixel-level maps of expected radiometric uncertainty for any Sentinel-2 spectral band. 🔗https://sentinels.copernicus.eu/web/sentinel/-/release-of-the-sentinel-2-l1c-radiometric-uncertainty-tool-s2-l1c-rut-

Celebrating #WorldSpaceWeek2025! 2025’s theme “ #LivinginSpace ” reminds us: understanding Earth from orbit is key to our future beyond it. #CopernicusEU #Sentinel missions show how space helps us live sustainably on Earth — and inspires life beyond it. #SentinelOnline #EarthObservation #Space #ESA

Copernicus Sentinel-3B Unavailability Notice for Lunar Calibration #34 planned on 07 October 2025 Check the full list of affected products and times: 🔗https://sentinels.copernicus.eu/web/sentinel/-/copernicus-sentinel-3b-unavailability-notice-for-lunar-calibration-34-planned-on-07-october-2025

🌍 The final day of #BiDS25! A big thank you to everyone who connected with us. Sentinel Online gathered many insights and stories, which we’ll be sharing here soon. Stay tuned! #SentinelOnline #BigDataFromSpace #EarthObservation #ESA

🎙️ Voices of Sentinel @ #BiDS2025 We spoke with Anne Fouilloux, founder of #VitenHub AS, after her session on "Open Science for AI-ready Earth data". She shared key takeaways and how her team uses Sentinel data to enable open, collaborative EO. #VoicesOfSentinel #EarthObservation

🛰 At #BigDatafromSpace2025 (BiDS’25), the EOPF Tutorial: Getting Started with Zarr showed how cloud-native tools like #Zarr & #STAC make #EarthObservation data more scalable & accessible.

#SentinelOnline is at #BigDatafromSpace2025! We are excited to join the global EO community to share, connect and highlight how Sentinel data supports innovation, research and real-world solutions. 🔗 www.bigdatafromspace2025.org

Due to a Copernicus Sentinel-3A SLSTR Black Body Crossover, SLSTR products degradation is expected for sensing time from 29 September 2025 08:24:30 to 01 October 2025 08:10:00 UTC. sentinels.copernicus.eu/web/sentinel...

🛰️ June’s soil water maps show striking dryness across the UK & Ireland. With satellite data, we can anticipate risks and respond before they spiral. 🔗https://dataspace.copernicus.eu/gallery/2025-6-8-soil-water-index-map-united-kingdom-and-ireland #SentinelOnline #EarthObservation #Sentinel1 #ASCAT

🌍 We’re delighted to announce the launch of the official Sentinel Online Instagram account: @SentinelOnline 🚀 Follow us for mission milestones, technical updates, EO data applications, visual explainers and real-world impact from the Sentinel missions. 🔗https://www.instagram.com/sentinelonline/