Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 11 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/24/2022   22:56:57   (   0.01,-137.34) (   0.55,-135.00)  267.41                80
 11/26/2022   11:19:24   (  -0.00,-137.33) (   0.70,-140.40)  349.28                80
 11/27/2022   10:58:25   (   0.00,-137.33) (  -0.32,-135.97)  155.66                80
 11/28/2022   23:21:01   (  -0.00,-137.31) (  -0.92,-141.40)  466.65                80
 11/29/2022   23:05:21   (  -0.01,-137.30) (   0.04,-136.96)   38.27                80
 12/02/2022   11:06:49   (   0.01,-137.28) (   0.17,-137.93)   74.39                80
 12/03/2022   10:51:10   (   0.01,-137.27) (  -0.86,-133.50)  430.25                80
 12/04/2022   23:11:06   (  -0.01,-137.25) (  -0.39,-138.94)  192.70                80
 12/05/2022   22:55:26   (  -0.01,-137.24) (   0.58,-134.50)  311.62                80
 12/07/2022   11:15:13   (   0.02,-137.22) (   0.65,-139.90)  306.57                80