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. 2021 Dec 20;126(12):e2021JB022392. doi: 10.1029/2021JB022392

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© 2021. The Authors.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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(a) K/Ka‐band ranging (KBR) (black) and laser ranging interferometer (LRI) (red) range rate postfit residuals for the first orbital revolution of May 10, 2020. (b) Averaged periodograms of the KBR and LRI range rate postfit residuals for the 17 data‐gap free days of the May 2020 solutions. The averaged periodogram of the GRACE KBR range rate postfit residuals for 17 data‐gap free days over January–February 2013 is given for comparison.