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
Gravity/Gravitational Field Data Access and Tools
Gravity/Gravitational Field Datasets
| Dataset | Platforms | Instruments | Temporal Extent | Location Keywords | Spatial Extent | Data Format |
|---|---|---|---|---|---|---|
| Ground-Based Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) IDS Weekly Station Position Product from NASA CDDIS | OSTM/JASON-2, GROUND STATIONS, CRYOSAT-2, Sentinel-3A, SARAL, HY2-A, JASON-3, ENVISAT, TOPEX/POSEIDON, JASON-1, SPOT-2, SPOT-3, SPOT-4, SPOT-5 | DORIS, DORIS GROUND STATION BEACON | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | SINEX |
| Ground-Based Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) Multi-Day Data (preprocessed files) from NASA CDDIS | JASON-1, OSTM/JASON-2, SPOT-2, SPOT-3, GROUND STATIONS, SPOT-4, SPOT-5, CRYOSAT-2, ENVISAT, TOPEX/POSEIDON, SARAL, HY2-A, Sentinel-3B | DORIS, DORIS GROUND STATION BEACON | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | DORIS 2.2 |
| Ground-Based Global Navigation Satellite System (GNSS) Indian Regional Navigation Satellite System (IRNSS) Broadcast Ephemeris Data (daily files) from NASA CDDIS | IRNSS, GROUND STATIONS | IRNSS P, GNSS RECEIVER | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | RINEX |
| Ground-Based Global Navigation Satellite System (GNSS) Beidou Broadcast Ephemeris Data (30-second sampling, hourly files) from NASA CDDIS | Beidou, GROUND STATIONS | Beidou P, GNSS | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | RINEX |
| Ground-Based Global Navigation Satellite System (GNSS) Beidou Broadcast Ephemeris Data (daily files) from NASA CDDIS | Beidou, GROUND STATIONS | Beidou P | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | RINEX |
| Ground-Based Global Navigation Satellite System (GNSS) Combined Broadcast Ephemeris Data (30-second sampling, hourly files) from NASA CDDIS | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS, QZSS P, IRNSS P, SBAS P | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | RINEX |
| Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS, SBAS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS RECEIVER, QZSS P, IRNSS P, SBAS P | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | compact RINEX |
| Ground-Based Global Navigation Satellite System (GNSS) Data (1-second sampling, real-time streams) from NASA CDDIS | Beidou, Galileo, GLONASS, GPS, GROUND STATIONS, QZSS, IRNSS | Beidou P, Galileo P, GLONASS P, GPSP, GNSS RECEIVER, QZSS P, IRNSS P | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | RTCM (Radio Technical Commission for Maritime Services) |
| Ground-Based Global Navigation Satellite System (GNSS) Galileo Broadcast Ephemeris Data (30-second sampling, hourly files) from NASA CDDIS | Galileo, GROUND STATIONS | Galileo P, GNSS | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | RINEX |
| Ground-Based Global Navigation Satellite System (GNSS) Galileo Broadcast Ephemeris Data (daily files) from NASA CDDIS | Galileo, GROUND STATIONS | Galileo P, GNSS RECEIVERS | 1992-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | RINEX |
SHOWING 10 OF 202
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