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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/06/2022   11:03:18   (   0.01,-137.20) (   0.26,-138.19)  113.43                80
 06/07/2022   10:42:15   (   0.01,-137.20) (  -0.80,-133.74)  394.27                80
 06/08/2022   23:07:21   (  -0.02,-137.19) (  -0.43,-139.15)  223.19                80
 06/09/2022   22:46:17   (  -0.01,-137.18) (   0.57,-134.69)  284.14                80
 06/11/2022   11:11:16   (   0.02,-137.17) (   0.64,-140.07)  329.97                80
 06/12/2022   10:50:12   (   0.01,-137.16) (  -0.36,-135.62)  176.68                80
 06/13/2022   23:15:18   (  -0.01,-137.14) (  -0.86,-141.02)  442.74                80
 06/14/2022   22:54:13   (  -0.00,-137.12) (   0.14,-136.57)   63.28                80
 06/17/2022   11:00:47   (  -0.00,-137.07) (   0.12,-137.48)   47.14                80
 06/18/2022   10:39:44   (  -0.01,-137.05) (  -0.94,-133.04)  458.72                80
 06/19/2022   23:04:49   (   0.00,-137.02) (  -0.33,-138.43)  161.59                80