We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
Sentinel-6/Jason-CS Data Access and Tools
Data collected by NASA’s Sentinel-6/Jason-CS are integral for tracking sea surface height as well as temperature and humidity in the troposphere. Explore Sentinel-6/Jason-CS datasets and learn more about relevant data tools.
Latest Data Release: Sentinel-6 Michael Freilich reprocessed altimetry datasets were released on Dec. 4, 2025. Learn more.
Table of contents
Datasets
| Dataset | Instruments | Temporal Extent | Spatial Extent | Version | Data State | Data Format | Related Topics |
|---|---|---|---|---|---|---|---|
| Sentinel-6A MF Jason-CS L2 P4 Altimeter High Resolution (HR) NTC Reduced Ocean Surface Topography (Unvalidated) F08 | Poseidon-4 Radar Altimeter, AMR-C, DORIS, GNSS RECEIVER | 2020-11-30 | N: 66.15 S: -66.15 E: 180 W: -180 | F08 | ACTIVE | netCDF-4 | Sea Surface Height, Significant Wave Height |
| Sentinel-6A MF Jason-CS L2 P4 Altimeter Low Resolution (LR) NTC Ocean Surface Topography G01 | Poseidon-4 Radar Altimeter, AMR-C, DORIS, GNSS RECEIVER | 2020-11-30 | N: 66.15 S: -66.15 E: 180 W: -180 | G01 | ACTIVE | netCDF-4 | Sea Surface Height, Significant Wave Height |
| Integrated Multi-Mission Ocean Altimeter Data for Climate Research complete time series Version 5.2 | AMR, POSEIDON-3, JASON-1 Microwave Radiometer, POSEIDON-2, TMR, POSEIDON-3B | 1992-09-25 to Present | N: 66 S: -66 E: 180 W: -180 | 5.2 | ACTIVE | netCDF-4 | Sea Surface Height |
| Sentinel-6A MF Jason-CS L3 P4 Altimeter High Resolution (HR) NTC Ocean Surface Topography (Unfiltered) Version G01 | Poseidon-4 Radar Altimeter | 2020-11-30 | N: 66.15 S: -66.15 E: 180 W: -180 | G01 | ACTIVE | netCDF-4 | Sea Surface Height, Significant Wave Height |
| NASA-SSH Simple Gridded Sea Surface Height from Standardized Reference Missions Only Version 1 | SSALT, NRA, TMR, POSEIDON-2, JASON-1 Microwave Radiometer, POSEIDON-3, AMR, POSEIDON-3B, AMR-2, Poseidon-4 Radar Altimeter, AMR-C | 1992-10-25 to Present | N: 90 S: -90 E: 180 W: -180 | 1 | ACTIVE | netCDF-4 | Sea Surface Height, Sea Surface Height Anomaly (SSHA) |
| Sentinel-6A MF Jason-CS L2 Advanced Microwave Radiometer (AMR-C) STC Geophysical Parameters | AMR | 2020-12-06 | N: 66.15 S: -66.15 E: 180 W: -180 | F | ACTIVE | netCDF-4 | Sea Surface Height, Significant Wave Height |
| Sentinel-6A MF Jason-CS L1B P4 Altimeter Low Resolution (LR) NTC Geolocated Waveforms F08 | Poseidon-4 Radar Altimeter | 2020-11-30 | N: 66.15 S: -66.15 E: 180 W: -180 | F08 | ACTIVE | netCDF-4 | Sea Surface Height, Significant Wave Height |
| Sentinel-6A MF Jason-CS L3 P4 Altimeter High Resolution (HR) NTC Ocean Surface Topography (Unfiltered) Version F08 | Poseidon-4 Radar Altimeter | 2020-11-30 | N: 66.15 S: -66.15 E: 180 W: -180 | F08 | ACTIVE | netCDF-4 | Sea Surface Height, Significant Wave Height |
| Sentinel-6A MF Jason-CS L2 P4 Altimeter High Resolution (HR) NRT Reduced Ocean Surface Topography | Poseidon-4 Radar Altimeter, AMR-C, DORIS, GNSS RECEIVER | 2020-12-07 | N: 66.15 S: -66.15 E: 180 W: -180 | F | ACTIVE | netCDF-4 | Sea Surface Height, Significant Wave Height |
| Sentinel-6A MF Jason-CS L1B P4 Altimeter High Resolution (HR) NTC Geolocated Waveforms G01 | Poseidon-4 Radar Altimeter | 2020-11-30 | N: 66.15 S: -66.15 E: 180 W: -180 | G01 | ACTIVE | netCDF-4 | Sea Surface Height, Significant Wave Height |
Pagination
SHOWING 10 OF 66
Sentinel-6/Jason-CS Data Tools
| Tool Sort descending | Description | Services | |
|---|---|---|---|
| HiTIDE | Use HiTIDE to subset and download popular Level 2 (swath) datasets. | Search and Discovery, Subsetting, Downloading | |
| RTC Stack Processor | The radiometric terrain correction (RTC) stack processor tool facilitates time-series analysis of such phenomena as flooding events, deforestation, or glacier retreat. | Analysis, Processing, Search and Discovery, Visualization |
SHOWING 2 OF 2
Frequently Asked Questions
Earthdata Forum
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses