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Sentinel Online
@sentinelonline.bsky.social
Official profile of Sentinel Online, part of Copernicus, the European
Union’s Earth Observation programme, and developed in partnership with @esa.int
🌍 Have you used Copernicus Sentinel data in your work?
We’re collecting community success stories and would love to hear yours.
📩 Email us at editorial@sentinels.copernicus.eu
Share your impact and help inspire others!
November 14, 2025 at 12:54 PM
Copernicus Sentinel-3A Unavailability Notice for IP Manoeuvre #144 planned on 13 November 2025
🔗 sentinels.copernicus.eu/web/sentinel...
Copernicus Sentinel-3A Unavailability Notice for IP Manoeuvre #144 planned on 13 November2025 - Sentinel Online
sentinels.copernicus.eu
November 12, 2025 at 5:43 PM
#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
November 12, 2025 at 11:09 AM
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...
Copernicus Sentinel-5 Precursor (S5P) products improvement - Sentinel Online
sentinels.copernicus.eu
November 11, 2025 at 9:17 AM
#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-...
November 7, 2025 at 10:03 AM
Copernicus Sentinel-3B Unavailability Notice for IP Manoeuvre #149 planned on 06 November 2025
🔗 sentinels.copernicus.eu/web/sentinel...
Copernicus Sentinel-3B Unavailability Notice for IP Manoeuvre #149 planned on 06 November 2025 - Sentinel Online
sentinels.copernicus.eu
November 6, 2025 at 5:11 PM
🌍 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
November 4, 2025 at 8:43 PM
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
November 3, 2025 at 8:16 PM
Copernicus Sentinel-3A Unavailability for Lunar calibration #33 planned on 05 November 2025
🔗 sentinels.copernicus.eu/web/sentinel...
November 3, 2025 at 7:44 AM
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
October 31, 2025 at 1:35 PM
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
October 30, 2025 at 1:25 PM
🌍 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
October 29, 2025 at 11:59 AM
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
October 28, 2025 at 12:59 PM
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
October 22, 2025 at 11:59 AM
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...
Copernicus Sentinel-3A Unavailability Notice for IP Manoeuvre #143 planned on 23 October 2025 - Sentinel Online
sentinels.copernicus.eu
October 22, 2025 at 8:45 AM
🚀 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.
October 21, 2025 at 12:00 PM
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
October 17, 2025 at 11:32 AM
#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...
October 17, 2025 at 8:28 AM
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
October 16, 2025 at 7:58 AM
🎙️ 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
October 15, 2025 at 11:52 AM
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-
October 13, 2025 at 9:48 AM
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
October 10, 2025 at 8:01 AM
#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
October 8, 2025 at 8:55 AM
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-
October 7, 2025 at 10:37 AM
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
October 6, 2025 at 10:37 AM