Cnes/Nasa Press release: Swot water tracking satellite sends back first stunning views
2023-03-27The international Surface Water and Ocean Topography (SWOT) satellite has sent back some of its first glimpses of water on the planet’s surface.
Read moreGMSL Update: integration of Sentinel-6 Michael Freilich
2023-03-16The Aviso global mean sea level (GMSL) time series has been recently updated with the Sentinel-6MF mission
Read moreCyclone Freddy seen by altimetry satellites
2023-03-16Cyclone Freddy, stroke Indian Ocean, and in particular Mozambique Channel in February-March 2023. It broke a number of records.
Read moreRelease of Swot Nadir O/I GDR sample data
2023-03-02The Aviso and Cnes teams are pleased to announce the release of Swot Nadir Operational and Intermediate Geophysical Data Record sample data for early dissemination.
Read moreSARAL/AltiKa celebrates 10 years in orbit
2023-02-28CNES and ISRO are happy and proud to celebrate 10 years of SARAL. Launched on February 25, 2013 from the Indian base of Satish-Dhawan, with a PSLV launcher, SARAL (Satellite for ARgos and ALtimetry) is a Franco-Indian collaboration with which EUMETSAT is associated.
Read moreNew on AVISO+ : The Mean Dynamic Topography CNES-CLS 22
2023-02-27The new version 2022 of the Mean Dynamic Topography is now available to all AVISO+ users.
Read moreNew on AVISO+: Segmented images of meteocean processes
2023-02-22This data set contains 1000 annotated imagettes (20x20 km approx.) of Sentinel-1 Wave Mode acquisition in the form of JSON polygons among 10 metocean features down to 50 meters resolution typically
Read moreNew SSALTO/DUACS Experimental products including CFOSat for wave-current interactions studies
2023-01-313 datasets are proposed: along-track L3 across-track geostrophic velocities of CFOSat mission, gridded L4 sea level anomalies and geostrophic velocities from 4 merged missions including CFOSat and gridded L4 Sea level anomalies and geostrophic velocities from 3 merged missions without CFOsat.
Read moreCFOSAT SWIM data in version 6.1
2023-01-31We are pleased to announce the upgrade in version 6.1 of SWIM data. The V6.1 issue of the SWIM processing chain is operational since January the 17th, this issue contains modifications which are adjustments in the processing.
Read moreFirst waveforms over river from the nadir altimeter on SWOT
2023-01-25After a successful launch on Dec. 16, 2022, the Poseidon-3C nadir altimeter onboard the Swot satellite has started delivering its first measurements, on rivers & lakes too.
Read moreSwot first (nadir) ocean altimetry data
2023-01-23The sensors of Swot scientific payload have been switched on one by one during the past weeks.
Read moreJason-3, already 7-year old!
2023-01-17Jason-3 was launched 7 years ago, put on the "historical" orbit of Topex/Poseidon, Jason-1 and 2.
Read moreAVISO+ User Satisfaction Survey 2023
2023-01-12We invite you to complete the AVISO+ User Satisfaction Survey, for the year 2023. Your feebacks will be shared with the space agencies and will be detailed in the AVISO+ Users newsletter.
Read moreCFOSAT: 4 years of scientific results
2023-01-10Four years of scientific results (2018-2022) based on the CFOSAT Science Team results and the CAL/VAL expert group activity.
Read moreSwot deployments in space
2023-01-03Swot satellite deployed its solar array, mast and antennas these past two weeks. The sequences were filmed by an onboard camera.
Read moreNew on AVISO+: Along-track Experimental Sentinel 6MF products (from CNES R&D processor)
2022-12-28As announced at last OSTST meeting, the release of the Sentinel-6 Michael Freilich Level-2 experimental products is available on AVISO+. These products were generated by the CNES/CLS processing prototype (S6PP), which is a multi-processor chain, featuring innovative Level-1 and Level-2 algorithms, some of which have been endorsed for future implementation in the Sentinel-6MF PDAP operational ground segment of EUMETSAT.
Read moreCnes/Nasa Press release: Swot water tracking satellite sends back first stunning views
The international Surface Water and Ocean Topography (SWOT) satellite has sent back some of its first glimpses of water on the planet’s surface.
GMSL Update: integration of Sentinel-6 Michael Freilich
The Aviso global mean sea level (GMSL) time series has been recently updated with the Sentinel-6MF mission
Cyclone Freddy seen by altimetry satellites
Cyclone Freddy, stroke Indian Ocean, and in particular Mozambique Channel in February-March 2023. It broke a number of records.
Release of Swot Nadir O/I GDR sample data
The Aviso and Cnes teams are pleased to announce the release of Swot Nadir Operational and Intermediate Geophysical Data Record sample data for early dissemination.
SARAL/AltiKa celebrates 10 years in orbit
CNES and ISRO are happy and proud to celebrate 10 years of SARAL. Launched on February 25, 2013 from the Indian base of Satish-Dhawan, with a PSLV launcher, SARAL (Sate...
New on AVISO+ : The Mean Dynamic Topography CNES-CLS 22
The new version 2022 of the Mean Dynamic Topography is now available to all AVISO+ users.
New on AVISO+: Segmented images of meteocean processes
This data set contains 1000 annotated imagettes (20x20 km approx.) of Sentinel-1 Wave Mode acquisition in the form of JSON polygons among 10 metocean features down to 50...
New SSALTO/DUACS Experimental products including CFOSat for wave-current interactions studies
3 datasets are proposed: along-track L3 across-track geostrophic velocities of CFOSat mission, gridded L4 sea level anomalies and geostrophic velocities from 4 merged mis...
CFOSAT SWIM data in version 6.1
We are pleased to announce the upgrade in version 6.1 of SWIM data. The V6.1 issue of the SWIM processing chain is operational since January the 17th, this issue contains...
First waveforms over river from the nadir altimeter on SWOT
After a successful launch on Dec. 16, 2022, the Poseidon-3C nadir altimeter onboard the Swot satellite has started delivering its first measurements, on rivers & lakes to...
Swot first (nadir) ocean altimetry data
The sensors of Swot scientific payload have been switched on one by one during the past weeks.
Jason-3, already 7-year old!
Jason-3 was launched 7 years ago, put on the "historical" orbit of Topex/Poseidon, Jason-1 and 2.
AVISO+ User Satisfaction Survey 2023
We invite you to complete the AVISO+ User Satisfaction Survey, for the year 2023. Your feebacks will be shared with the space agencies and will be detailed in the AVISO+ ...
CFOSAT: 4 years of scientific results
Four years of scientific results (2018-2022) based on the CFOSAT Science Team results and the CAL/VAL expert group activity.
Swot deployments in space
Swot satellite deployed its solar array, mast and antennas these past two weeks. The sequences were filmed by an onboard camera.
New on AVISO+: Along-track Experimental Sentinel 6MF products (from CNES R&D processor)
As announced at last OSTST meeting, the release of the Sentinel-6 Michael Freilich Level-2 experimental products is available on AVISO+. These products were generated by ...


2023-02-14 [Saral] Saral is operational again
2023-01-31 [Saral] Saral spacecraft in safehold mode since Jan. 29, 17:45 UTC
2023-01-30 Sentinel-6 : Quality degradation of the L2P altimeter NRT products from October 1st 2022
2022-11-22 Postponed : AVISO+ maintenance operation on November 21st
2022-11-17 AVISO+ maintenance operation on November 21st




