GSTM2024-92, updated on 23 Sep 2024
https://doi.org/10.5194/gstm2024-92
GRACE/GRACE-FO Science Team Meeting
© Author(s) 2024. This work is distributed under
the Creative Commons Attribution 4.0 License.

Updates on TN-14 and SLR validation efforts 

Bryant Loomis1, Kenny Rachlin2, and Ben Griffin3
Bryant Loomis et al.
  • 1NASA GSFC, Greenbelt, United States of America (bryant.d.loomis@nasa.gov)
  • 2KBRwyle, Greenbelt, MD, USA
  • 3Science Systems Applications, Inc., Lanham, MD, USA

We present the status of the low degree gravity coefficients C20 and C30 derived from satellite laser ranging and distributed as Technical Note 14. This includes comparisons to independent solutions, and analysis of the impacts the recently adopted time variable gravity forward modeling approach and updates to the GRACE-FO Level-2 products. We also present an update of our ongoing efforts to use the SLR-derived global terrestrial water storage anomaly as an independent assessment of the GRACE-FO Level-2 products, including the impacts of the RL06.3 solutions on this metric. 

How to cite: Loomis, B., Rachlin, K., and Griffin, B.: Updates on TN-14 and SLR validation efforts , GRACE/GRACE-FO Science Team Meeting, Potsdam, Germany, 8–10 Oct 2024, GSTM2024-92, https://doi.org/10.5194/gstm2024-92, 2024.

Presentations

Presentation file