Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 10 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/27/2022   23:07:11   (  -0.03,-137.33) (  -0.27,-138.40)  122.53                80
 10/28/2022   22:51:25   (  -0.03,-137.33) (   0.71,-133.93)  386.21                80
 10/30/2022   11:11:02   (   0.02,-137.33) (   0.46,-139.31)  225.87                80
 10/31/2022   10:55:16   (   0.02,-137.32) (  -0.52,-134.84)  282.33                80
 11/01/2022   23:15:00   (  -0.02,-137.30) (  -0.67,-140.24)  335.08                80
 11/02/2022   22:59:14   (  -0.02,-137.29) (   0.31,-135.77)  173.04                80
 11/04/2022   11:18:50   (   0.01,-137.29) (   0.90,-141.14)  439.35                80
 11/05/2022   11:03:05   (   0.01,-137.28) (  -0.14,-136.68)   68.75                80
 11/07/2022   23:04:22   (  -0.01,-137.25) (  -0.07,-137.61)   41.29                80
 11/08/2022   22:48:36   (  -0.01,-137.23) (   0.92,-133.15)  466.43                80