Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 6 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/03/2022   22:59:24   (  -0.00,-137.19) (  -0.02,-137.27)    9.62                80
 06/04/2022   22:38:20   (   0.00,-137.18) (   0.98,-132.81)  497.69                80
 06/06/2022   11:03:19   (   0.01,-137.17) (   0.23,-138.20)  116.26                80
 06/07/2022   10:42:15   (   0.00,-137.17) (  -0.77,-133.74)  390.82                80
 06/08/2022   23:07:21   (  -0.01,-137.15) (  -0.46,-139.15)  227.40                80
 06/09/2022   22:46:16   (  -0.01,-137.14) (   0.54,-134.69)  279.30                80
 06/11/2022   11:11:16   (   0.01,-137.12) (   0.66,-140.07)  336.00                80
 06/12/2022   10:50:11   (   0.00,-137.10) (  -0.34,-135.61)  170.04                80
 06/13/2022   23:15:17   (  -0.00,-137.07) (  -0.88,-141.02)  450.10                80
 06/14/2022   22:54:13   (   0.00,-137.05) (   0.12,-136.57)   55.31                80