Imaging · dataset · 2025
SWOT Level 2 Nadir Altimeter Operational Geophysical Data Record with Waveforms - SSHA, Version 2.0
Listed in NASA Data Portal
Same as L2_NALT_GDR using predicted values for some auxiliary data, and does not have GIM ionosphere model values.
Description
Uses the onboard DORIS orbit ephemeris. Available with latency of < 7 hours.
Discrete measurements at nadir for each data downlink, along the ground track. Available in netCDF-4 file format.
Links
Get the data
- Google Scholar search results scholar.google.com/scholar?q=10.5067%2FSWOT-NALT-OGDR-1.0 ↗
download · from data nasa gov
- The dataset's project home page swot.jpl.nasa.gov ↗
download · from data nasa gov
- View documentation related to this dataset nasa.gov/swot ↗
download · from data nasa gov
- View documentation related to this dataset jpl.nasa.gov/missions/surface-water-and-ocean-topography-swot ↗
download · from data nasa gov
- View documentation related to this dataset podaac.jpl.nasa.gov/swot ↗
download · from data nasa gov
- View documentation related to this dataset aviso.altimetry.fr/en/missions/current-missions/swot.html ↗
download · from data nasa gov
- Resource github.com/podaac/data-subscriber ↗
download · from data nasa gov
- View this dataset's data citation policy podaac.jpl.nasa.gov/CitingPODAAC ↗
download · from data nasa gov
- Download this dataset through a directory map cmr.earthdata.nasa.gov/virtual-directory/collections/C2628593693-POCLOUD ↗
download · from data nasa gov
- Download this dataset through Earthdata Search search.earthdata.nasa.gov/search/granules?p=C2628593693-POCLOUD ↗
download · from data nasa gov
- Get a related visualization podaac.jpl.nasa.gov/Podaac/thumbnails/SWOT_L2_NALT_OGDR_1.0.jpg ↗
download · from data nasa gov
- View this dataset's user's guide archive.podaac.earthdata.nasa.gov/podaac-ops-cumulus-docs/web-misc/swot_mission_docs/pdd/SALP-ST… ↗
download · from data nasa gov
Where it is published
- NASA Data Portal dataset page data.nasa.gov/dataset/swot-level-2-nadir-altimeter-operational-geophysical-d… ↗
landing page · from data nasa gov
Catalogue records · 1
- CKAN API data.nasa.gov/api/3/action/package_show?id=0c772e73-28e6-40fb-a8cd-b7ca150c9… ↗
metadata API · from data nasa gov
Topics
- From keywords
- Earth & Environmental Science · Ocean & Atmospheric Science
- Inferred from text
- Geophysics 68%
Provenance · 1 source records, 9 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Data Portal | 0c772e73-28e6-40fb-a8cd-b7ca150c9656 | 10 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:3706 | enrichment · data nasa gov | taxonomy-embedding@1.1.0 | title+keywords+description (68%) |
| concepts[field].local:field:earth-environmental | mapping · data nasa gov | vocabulary-mapper@1.0.0 | keywords['earth-science'] |
| concepts[field].local:field:ocean-atmospheric | mapping · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| created_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| description | source · data nasa gov | connector:data_nasa_gov@1.0.0 | /notes |
| license_text | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| publication_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| title | source · data nasa gov | connector:data_nasa_gov@1.0.0 | /title |
| updated_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 |