Data · collection · 2025
Sentinel-5P TROPOMI Near-Real-Time (NRT) Methane CH4 1-Orbit L2 5.5km x 7km V2 (S5P_L2__CH4____HiR_NRT)
Listed in NASA Earthdata CMR
The Sentinel-5P TROPOMI Near Real Time (NRT) Methane CH4 1-Orbit L2 5.5km x 7km V2 (S5P_L2__CH4____HiR_NRT) is the near real time version of the offline S5P_L2__CH4____HiR data product.
Description
These data are typically available within three hours of measurement as required by the Land Atmosphere NRT Capability Earth Observing System (LANCE). These data are intended for a rapid turnaround assessment and are only archived for up to ten days.
Users who require a longer data record, or wish to conduct rigorous analysis should use the offline version of this product S5P_L2__CH4____HiR. The Copernicus Sentinel-5 Precursor (Sentinel-5P or S5P) satellite mission is one of the European Space Agency's (ESA) new mission family - Sentinels, and it is a joint initiative between the Kingdom of the Netherlands and the ESA. The sole payload on Sentinel-5P is the TROPOspheric Monitoring Instrument (TROPOMI), which is a nadir-viewing 108 degree Field-of-View push-broom grating hyperspectral spectrometer, covering the wavelength of ultraviolet-visible (UV-VIS, 270nm to 495nm), near infrared (NIR, 675nm to 775nm), and shortwave infrared (SWIR, 2305nm-2385nm).
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Sentinel-5P is the first of the Atmospheric Composition Sentinels and is expected to provide measurements of ozone, NO2, SO2, CH4, CO, formaldehyde, aerosols and cloud at high spatial, temporal and spectral resolutions. The S5P/TROPOMI methane retrieval is for non-time-critical (NTC) data stream only, and its main outputs include the column averaged dry air mixing ratio of methane, the random error, and the biased corrected dry air methane fraction data based on the retrieved surface albedo.
Data are stored in individual files, or granules, that contain one orbit of information. The data are stored in netCDF4 data format and files and complete files are ~82 MB.
Links
Get the data
- Access the data via the OPeNDAP protocol. cmr.earthdata.nasa.gov/virtual-directory/collections/C3882784699-GES_DISC ↗
metadata API · download · from NASA CMR
- search.earthdata.nasa.gov /search/granules?p=C3882784699-GES_DISC ↗
Use the Earthdata Search to find and retrieve data sets across multiple data centers.
download · from NASA CMR
Where it is published
- disc.gsfc.nasa.gov /datacollection/S5P_L2__CH4____HiR_NRT_2.html ↗
Access the dataset landing page from the GES DISC website.
landing page · from NASA CMR
Documentation and papers
- ESA Sentinel-5P End User License Agreement docserver.gesdisc.eosdis.nasa.gov/public/project/S5P/sentinel-eula.pdf ↗
documentation · from NASA CMR
- README Document docserver.gesdisc.eosdis.nasa.gov/public/project/S5P/S5P-MPC-SRON-PRF-CH4-Sentinel-5P-Methane-Pr… ↗
documentation · from NASA CMR
- Product User Manual Document docserver.gesdisc.eosdis.nasa.gov/public/project/S5P/SRON-S5P-LEV2-MA-001-Sentinel-5P-Level-2-Pr… ↗
documentation · from NASA CMR
- Algorithm Theoretical Basis Document docserver.gesdisc.eosdis.nasa.gov/public/project/S5P/SRON-S5P-LEV2-RP-001-Sentinel-5P-TROPOMI-AT… ↗
documentation · from NASA CMR
- S5P TROPOMI Data Collection Summary disc.gsfc.nasa.gov/information/glossary?title=Sentinel-5P ↗
documentation · from NASA CMR
- ESA Sentinel Latest Mission Status Reports sentiwiki.copernicus.eu/web/document-library ↗
documentation · from NASA CMR
- ESA Copernicus Sentinal 5P Home Page sentinels.copernicus.eu/web/sentinel/copernicus/sentinel-5p ↗
project · from NASA CMR
- Sample Image docserver.gesdisc.eosdis.nasa.gov/public/project/Images/S5P_OFFL_L2__CH4____HiR_1.png ↗
preview image · from NASA CMR
Catalogue records · 2
- CMR UMM-JSON cmr.earthdata.nasa.gov/search/concepts/C3882784699-GES_DISC.umm_json ↗
metadata API · from NASA CMR
- CMR record cmr.earthdata.nasa.gov/search/concepts/C3882784699-GES_DISC.html ↗
catalogue entry · from NASA CMR
Topics
- Stated by source
- Atmospheric Chemistry · Nitrogen Compounds · Nitrogen Dioxide · Sentinel-5 Precursor · TROPOspheric Monitoring Instrument
Provenance · 1 source records, 15 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Earthdata CMR | C3882784699-GES_DISC | 6 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[instrument].gcmd_instrument:tropomi | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-chemistry | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-chemistry/nitrogen-compounds | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-chemistry/nitrogen-compounds/nitrogen-dioxide | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[platform].gcmd_platform:sentinel-5p | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| created_date | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| description | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/Abstract |
| license_text | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| publication_date | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| spatial | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/SpatialExtent |
| temporal | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/TemporalExtents |
| title | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/EntryTitle |
| updated_date | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| version_label | source · NASA CMR | connector:nasa_cmr@1.0.0 |