Explore datasets archived by NASA's Crustal Dynamics Data Information System (CDDIS) and learn more about relevant data tools.
All CDDIS data and products are located within the CDDIS data archive.
For details about how to use https or ftp-ssl access protocols, please visit the Archive Access page.
To use customized search queries using the Earthdata Search API, please visit the Archive Search page for instructions.
| Upload File Type | FileType | FileContentType | Filename Examples |
|---|---|---|---|
| SLR normal point data | SLR | DATA | lageos1_20160307.npt |
| SLR full-rate data | SLR | DATA | ajisai_20160616.frd.Z |
| SLR satellite predictions | SLR | PRODUCT | galileo201_cpf_160617_6691.gal |
| SLR derived product (including product summary files) | SLR | PRODUCT | ilrsa.pos+eop.160701.v135.snx.Z gfz.orb.lageos1.160625.v35.sp3.Z |
| SLR product descriptive file | SLR | PRODUCT | jcet.dsc |
| SLR data report | SLR | MISC | l1bias16.0426 |
| ILRS log files | SLR | MISC | godl_20160607.log |
| GNSS RINEX V2 daily data | GNSSV2 | DATA | gode1800.16d.gz |
| GNSS RINEX V2 hourly data | GNSSV2 | DATA | mas1180k.16d.gz |
| GNSS RINEX V2 high-rate data | GNSSV2 | DATA | fair190m15.16d.gz |
| GNSS RINEX V3 daily data (long name filename format) | GNSS | DATA | BRUX00BEL_R_20161800000_01D_30S_MO.crx.gz BRUX00BEL_R_20161800000_01D_GN.rnx.gz |
| GNSS RINEX V3 hourly data (long name filename format) | GNSS | DATA | ONS100SWE_S_20161801000_01H_30S_MO.crx.gz ONS100SWE_S_20161801000_01H_EN.rnx.gz |
| GNSS RINEX V3 high-rate data (long name filename format) | GNSS | DATA | WTZ200DEU_S_20161900800_15M_01S_MO.crx.gz WTZ200DEU_S_20161900800_15M_RN.rnx.gz |
| GNSS RINEX V4 daily data (long name filename format) | GNSS | DATA | POTS00DEU_R_20220660000_01D_30S_MO.crx.gz |
| GNSS RINEX V4 hourly data (long name filename format) | GNSS | DATA | SGPO00USA_R_20220660300_01H_05M_MM.rnx.gz |
| GNSS RINEX V4 high-rate data (long name filename format) | GNSS | DATA | POTS00DEU_R_20220560000_15M_MN.rnx.gz |
| GNSS weekly/rapid/ultra-rapid derived product (including product summary files) | GNSS | PRODUCT | esa18702.sp3.Z gfu19034_18.erp.Z igr19004.sum.Z |
| GNSS ionosphere derived product | GNSS | PRODUCT | igrg1850.16i.Z |
| GNSS troposphere derived product | GNSS | PRODUCT | kit31600.16zpd.gz |
| GNSS real-time comparison derived product | GNSS | PRODUCT | igc19003.clk.Z |
| DORIS data (DORIS format) | DORIS | DATA | ja2data291.001.Z |
| DORIS data (RINEX format) | DORIS | DATA | DJ3_MED_1PaD20160529_000000 |
| DORIS derived product | DORIS | PRODUCT | ign16087wd15.snx.Z |
| DORIS product descriptive file | DORIS | PRODUCT | ign.snx_series.readme |
| DORIS quaternions | DORIS | PRODUCT | ja3qsolp20160620220000_20160622020000 |
| VLBI (any file) | VLBI | N/A | All VLBI related files |
| Miscellaneous | Contact support-cddis@nasa.gov for guidance | ||
| Dataset Sort descending | Platform | Data Format | DOI |
|---|---|---|---|
| GNSS GLONASS Combined Broadcast Ephemeris Data (30-second sampling, daily files) from NASA CDDIS | GLONASS, GROUND STATIONS | RINEX | https://doi.org/10.5067/GNSS/GLONASS_DAILY_B_001 |
| CDDIS MEaSUREs SESES GNSS products Daily 5-minute Precise Point Positioning (PPP) Tropospheric Estimates | GLONASS, GPS, GROUND STATIONS | SOPAC GLOBK ATS Model | https://doi.org/10.5067/GNSS/gnss_measures_tropo_001 |
| CDDIS MEaSUREs SESES products 3D station velocity estimates | GLONASS, GPS, GROUND STATIONS | SINEX header, text file | https://doi.org/10.5067/GNSS/gnss_measures_station_velocities_001 |
| CDDIS MEaSUREs SESES products Change in Water Storage Time Series | GLONASS, GPS, GROUND STATIONS | SINEX | https://doi.org/10.5067/GNSS/gnss_measures_water_storage_001 |
| CDDIS MEaSUREs SESES products High-rate Earthquake Displacement | GLONASS, GPS, GROUND STATIONS | text, image, metadata, and binary data files | https://doi.org/10.5067/GNSS/gnss_measures_earthquake_displacements_001 |
| CDDIS MEaSUREs SESES products Horizontal Strain Rate Grids | GLONASS, GPS, GROUND STATIONS | netCDF, PDF | https://doi.org/10.5067/GNSS/gnss_measures_strain_rates_001 |
| CDDIS MEaSUREs SESES products Plate Boundary Aseismic Transient Deformation | GLONASS, GPS, GROUND STATIONS | ASCII, PDF | https://doi.org/10.5067/GNSS/gnss_measures_aseismic_transients_001 |
| CDDIS MEaSUREs SESES products Weekly Coseismic Offset Time Series | GLONASS, GPS, GROUND STATIONS | Text | https://doi.org/10.5067/GNSS/gnss_measures_coseismic_offsets_001 |
| CDDIS MEaSUREs SESES products weekly displacement grids time series | GLONASS, GPS, GROUND STATIONS | netCDF, PDF, MP4 | https://doi.org/10.5067/GNSS/gnss_measures_displacement_fields_001 |
| Combined GPS Broadcast Ephemeris Data (30-second sampling, hourly files) from NASA CDDIS | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | RINEX | https://doi.org/10.5067/GNSS/gps_hourly_b_001 |
| Tool Sort descending | Description | Services | |
|---|---|---|---|
| GUARDIAN | The GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) is a near real-time (NRT) ionospheric monitoring tool for natural hazards warning. | Monitoring Natural Events |
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