Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 10 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/25/2022   11:03:13   (   0.03,-137.31) (   0.10,-137.46)   18.13                80
 10/26/2022   10:47:27   (   0.04,-137.30) (  -0.94,-133.01)  490.04                80
 10/27/2022   23:07:11   (  -0.03,-137.28) (  -0.31,-138.40)  127.47                80
 10/28/2022   22:51:25   (  -0.03,-137.27) (   0.73,-133.94)  379.77                80
 10/30/2022   11:11:02   (   0.03,-137.24) (   0.49,-139.30)  235.43                80
 10/31/2022   10:55:15   (   0.03,-137.22) (  -0.49,-134.84)  271.20                80
 11/01/2022   23:14:59   (  -0.02,-137.18) (  -0.69,-140.24)  347.88                80
 11/02/2022   22:59:13   (  -0.02,-137.16) (   0.29,-135.77)  158.70                80
 11/04/2022   11:18:49   (   0.01,-137.13) (   0.92,-141.13)  456.74                80
 11/05/2022   11:03:03   (   0.01,-137.11) (  -0.07,-136.67)   49.78                80