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Article

11 Citations

4,836 Views

23 Pages

Earth’s Time-Variable Gravity from GRACE Follow-On K-Band Range-Rates and Pseudo-Observed Orbits

Igor Koch,
Mathias Duwe,
Jakob Flury and
Akbar Shabanloui

Remote Sens.2021, 13(9), 1766;https://doi.org/10.3390/rs13091766

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1 May 2021

During its science phase from 2002–2017, the low-low satellite-to-satellite tracking mission Gravity Field Recovery And Climate Experiment (GRACE) provided an insight into Earth’s time-variable gravity (TVG). The unprecedented quality of gravity fiel...

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Technical Note

1 Citations

3,958 Views

15 Pages

Effects of New Level-1B Data on GRACE Temporal Gravity Field Models and Precise Orbit Determination Solutions

Nannan Guo,
Xuhua Zhou and
Kai Li

Remote Sens.2021, 13(20), 4119;https://doi.org/10.3390/rs13204119

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14 October 2021

The quality of Gravity Recovery and Climate Experiment (GRACE) observation is the prerequisite for obtaining the high-precision GRACE temporal gravity field model. To study the influence of new-generation GRACE Level-1B Release 03 (RL03) data and the...

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