Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 10 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/30/2022   11:11:11   (   0.02,-137.33) (   0.48,-139.34)  229.72                80
 10/31/2022   10:55:33   (   0.02,-137.32) (  -0.52,-134.91)  275.07                80
 11/01/2022   23:15:28   (  -0.02,-137.31) (  -0.73,-140.35)  347.67                80
 11/02/2022   22:59:50   (  -0.02,-137.30) (   0.27,-135.92)  157.05                80
 11/04/2022   11:19:38   (   0.01,-137.30) (   0.93,-141.33)  460.48                80
 11/05/2022   11:04:00   (   0.01,-137.29) (  -0.08,-136.90)   44.15                80
 11/07/2022   23:05:36   (  -0.01,-137.26) (  -0.17,-137.91)   74.60                80
 11/08/2022   22:49:58   (  -0.01,-137.24) (   0.83,-133.47)  429.56                80
 11/10/2022   11:09:46   (   0.01,-137.23) (   0.37,-138.89)  189.09                80
 11/11/2022   10:54:08   (   0.01,-137.21) (  -0.64,-134.46)  314.57                80