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  • Jason-3 back in tandem phase with Sentinel-6 MF

    2025-01-31

    The Poseidon-3B altimeter on board Jason-3 was restarted yesterday, January 30, 2025 at 13:05:36 UTC.

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    SWOT Level-3 LR SSH v2.0 on AVISO

    2025-01-27

    We are pleased to announce the release of the Basic and Expert SWOT L3_LR_SSH v2.0 (2-km) products on AVISO for both the Calibration (cycles 474 - 578) and Science (cycle 1 - ongoing) phases.

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    An ocean satellite course organized by Eumetsat with an altimetry component

    2025-01-17

    Eumetsat is convening a "Supporting Marine Earth Observation Applications (SMA)" course from 24 February 2025 to 21 March 2025 (24 February - 14 March 2025 self-paced, 17 March - 21 March 2025 virtual classroom phase). Registration open up to 31 January

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    Jason-3, already 9 years old!

    2025-01-17

    Jason-3 was launched 9 years ago, placed in the "historic" orbit of Topex/Poseidon, Jason-1 and 2 after leaving Sentinel-6 Michael Freilich alone in this orbit in April 2022.

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    New tandem phase for Jason-3 and Sentinel-6

    2025-01-07

    Jason-3 will return to a tandem phase with Sentinel-6 MF during 4 months in 2025, as requested by OSTST and validated by JSG 4partner.

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    v1.0 of Experimental Multimission Level-4 maps with SWOT

    2024-12-19

    AVISO is pleased to announce the release in v1.0 of experimental multi-mission Level-4 maps using SWOT L3 products.

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    Swot was launched two years ago

    2024-12-16

    The Surface Water and Ocean Topography (Swot) mission was launched two years ago, on December 16, 2022. Congratulations on 2 years of Swot!

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    CFOSAT SWIM change on the acquisition macrocycle

    2024-12-06

    On December 2, 2024, CFOSAT SWIM instrument changed from the acquisition macrocycle 0, 2, 4, 6, 8, 10 to 0, 2, 10, 10, 10

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    [Sentinel-3]: L2P Sentinel-3 A/B products to be discontinued

    2024-10-21

    Sentinel-3 A/B Altimetry L2P products will be discontinued as of January 1, 2025.

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    SWOT: Update to SWOT Version C KaRIn Science Data Products

    2024-10-18

    The joint NASA/CNES SWOT project is pleased to announce that an update to the SWOT KaRIn Science Data processing algorithms is applied to the forward-processed Version C products for observations starting October 16, 2024.

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    CFOSAT SWIM data in version 7.0

    2024-10-17

    We are pleased to announce the release of AWWAIS 7.0 has been effective since October 7, 2024. The new SWIM product nomenclature has been changed from OP06 to OP07.

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    Range latitudinal empirical correction for Jason-1/2/3 GDR

    2024-10-08

    This dataset provides an abacus to correct from the effect of a rounding error in the ground processing of the Jason-1, Jason-2 and Jason-3 missions on the altimeter range estimations.

    Read more

    Simulated Level-2 ODYSEA dataset

    2024-10-04

    Level-2 ODYSEA-like simulated current observations are provided along with interpolated wind and current data from the MITgcm LLC2160-C1440 model.

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    SWOT Level-3 LR SSH v1.0.2 on AVISO

    2024-09-17

    We are pleased to announce the release of the Basic and Expert SWOT L3_LR_SSH v1.0.2 (2-km) products on AVISO for both the Calibration (cycles 474 - 578) and Science (cycle 1 - ongoing) phases.

    Read more

    Global view of seafloor gravity and bathymetry from one year of Swot

    2024-07-23

    A team from Scripps Institution of Oceanography has processed 1 year of Swot KaRIn ocean level-2 data, enabling to retrieve bathymetric highs associated with, for example, ridges or seamounts of 1-km heights

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    Antarctic Circumpolar Current - fronts : update

    2024-07-11

    The product Antarctic Circumpolar Current - fronts has been extended to April 2023. It contains 3 files of variables to monitor the position of the three main fronts of the Antarctic Circumpolar Current (ACC) - the Polar Front, and the northern and southern branches of the Subantarctic Front

    Read more

    Jason-3 back in tandem phase with Sentinel-6 MF

    The Poseidon-3B altimeter on board Jason-3 was restarted yesterday, January 30, 2025 at 13:05:36 UTC.

    SWOT Level-3 LR SSH v2.0 on AVISO

    We are pleased to announce the release of the Basic and Expert SWOT L3_LR_SSH v2.0 (2-km) products on AVISO for both the Calibration (cycles 474 - 578) and Science (cycle...

    An ocean satellite course organized by Eumetsat with an altimetry component

    Eumetsat is convening a "Supporting Marine Earth Observation Applications (SMA)" course from 24 February 2025 to 21 March 2025 (24 February - 14 March 2025 self-paced, 17...

    Jason-3, already 9 years old!

    Jason-3 was launched 9 years ago, placed in the "historic" orbit of Topex/Poseidon, Jason-1 and 2 after leaving Sentinel-6 Michael Freilich alone in this orbit in April ...

    New tandem phase for Jason-3 and Sentinel-6

    Jason-3 will return to a tandem phase with Sentinel-6 MF during 4 months in 2025, as requested by OSTST and validated by JSG 4partner.

    v1.0 of Experimental Multimission Level-4 maps with SWOT

    AVISO is pleased to announce the release in v1.0 of experimental multi-mission Level-4 maps using SWOT L3 products.

    Swot was launched two years ago

    The Surface Water and Ocean Topography (Swot) mission was launched two years ago, on December 16, 2022. Congratulations on 2 years of Swot!

    CFOSAT SWIM change on the acquisition macrocycle

    On December 2, 2024, CFOSAT SWIM instrument changed from the acquisition macrocycle 0, 2, 4, 6, 8, 10 to 0, 2, 10, 10, 10

    [Sentinel-3]: L2P Sentinel-3 A/B products to be discontinued

    Sentinel-3 A/B Altimetry L2P products will be discontinued as of January 1, 2025.

    SWOT: Update to SWOT Version C KaRIn Science Data Products

    The joint NASA/CNES SWOT project is pleased to announce that an update to the SWOT KaRIn Science Data processing algorithms is applied to the forward-processed Version C ...

    CFOSAT SWIM data in version 7.0

    We are pleased to announce the release of AWWAIS 7.0 has been effective since October 7, 2024. The new SWIM product nomenclature has been changed from OP06 to OP07.

    Range latitudinal empirical correction for Jason-1/2/3 GDR

    This dataset provides an abacus to correct from the effect of a rounding error in the ground processing of the Jason-1, Jason-2 and Jason-3 missions on the altimeter rang...

    Simulated Level-2 ODYSEA dataset

    Level-2 ODYSEA-like simulated current observations are provided along with interpolated wind and current data from the MITgcm LLC2160-C1440 model.

    SWOT Level-3 LR SSH v1.0.2 on AVISO

    We are pleased to announce the release of the Basic and Expert SWOT L3_LR_SSH v1.0.2 (2-km) products on AVISO for both the Calibration (cycles 474 - 578) and Science (cyc...

    Global view of seafloor gravity and bathymetry from one year of Swot

    A team from Scripps Institution of Oceanography has processed 1 year of Swot KaRIn ocean level-2 data, enabling to retrieve bathymetric highs associated with, for example...

    Antarctic Circumpolar Current - fronts : update

    The product Antarctic Circumpolar Current - fronts has been extended to April 2023. It contains 3 files of variables to monitor the position of the three main fronts of t...

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