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Gravity/Gravitational Field Data Access and Tools
Gravity/Gravitational Field Datasets
| Dataset | Platforms | Instruments | Temporal Extent | Location Keywords | Spatial Extent | Data Format |
|---|---|---|---|---|---|---|
| Ground-Based Satellite Laser Ranging (SLR) Observation Data (full-rate, monthly files) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS, AJISAI, STARLETTE, STELLA, Galileo, GLONASS, Beidou, IRNSS, QZSS, LARES | LASER REFLECTOR, SLR Station | 1976-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | ILRS data format, CRD format |
| Ground-Based Satellite Laser Ranging (SLR) Observation Data (normal points, daily, 24 hour files) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS, AJISAI, STARLETTE, STELLA, Galileo, GLONASS, Beidou, IRNSS, QZSS, LARES | LASER REFLECTOR, SLR Station | 2016-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | ILRS data format, CRD format |
| Ground-Based Satellite Laser Ranging (SLR) Observation Data (normal points, hourly files) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS, AJISAI, STARLETTE, STELLA, Galileo, GLONASS, Beidou, IRNSS, QZSS, LARES | LASER REFLECTOR, SLR Station | 2010-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | ILRS data format, CRD format |
| Ground-Based Satellite Laser Ranging (SLR) Observation Data (normal points, monthly files) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS, AJISAI, STARLETTE, STELLA, Galileo, GLONASS, Beidou, IRNSS, QZSS, LARES | LASER REFLECTOR, SLR Station | 1982-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | ILRS data format, CRD format |
| Ground-Based Satellite Laser Ranging (SLR) Observation Data Summary (normal points, monthly files) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS, AJISAI, STARLETTE, STELLA, Galileo, GLONASS, Beidou, IRNSS, QZSS, LARES | LASER REFLECTOR, SLR Station | 1982-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | ILRS data format, CRD format |
| Multi-Global Navigation Satellite System (GNSS) Broadcast Ephemeris Data (daily 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 | RINEX |
| Satellite Laser Ranging (SLR) ILRS Analysis Center (AC) Orbit Product (weekly files, generated weekly) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS | LASER REFLECTOR, SLR Station | 2016-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | extended standard product-3 (SP3) |
| Satellite Laser Ranging (SLR) ILRS Analysis Center (AC) Position and Earth Rotation Parameters (ERP) Product (weekly files, generated daily) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS | LASER REFLECTOR, SLR Station | 1976-05-16 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | Software Independent Exchange (SINEX) |
| Satellite Laser Ranging (SLR) ILRS Combination Center (CC) Orbit Product (weekly files, generated weekly) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS | LASER REFLECTOR, SLR Station | 2016-01-01 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | extended standard product-3 (SP3) |
| Satellite Laser Ranging (SLR) ILRS Combination Center (CC) Station Position and Earth Rotation Parameters (ERP) Product (weekly files, generated daily) from NASA CDDIS | LAGEOS-1, LAGEOS-2, ETALON-1, ETALON-2, GROUND STATIONS | LASER REFLECTOR, SLR Station | 1976-05-16 to Present | GLOBAL | N: 90 S: -90 E: 180 W: -180 | Software Independent Exchange (SINEX) |
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