Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 10 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/26/2022   10:47:28   (   0.04,-137.33) (  -0.95,-133.01)  492.45                80
 10/27/2022   23:07:12   (  -0.03,-137.31) (  -0.25,-138.41)  124.41                80
 10/28/2022   22:51:25   (  -0.03,-137.30) (   0.73,-133.94)  383.43                80
 10/30/2022   11:11:02   (   0.02,-137.28) (   0.49,-139.30)  230.51                80
 10/31/2022   10:55:16   (   0.02,-137.27) (  -0.55,-134.85)  276.78                80
 11/01/2022   23:15:00   (  -0.02,-137.24) (  -0.71,-140.23)  341.61                80
 11/02/2022   22:59:14   (  -0.02,-137.23) (   0.33,-135.78)  165.59                80
 11/04/2022   11:18:50   (   0.01,-137.20) (   0.88,-141.14)  448.67                80
 11/05/2022   11:03:04   (   0.01,-137.19) (  -0.11,-136.67)   58.47                80
 11/07/2022   23:04:22   (  -0.01,-137.14) (  -0.10,-137.61)   53.35                80
 11/08/2022   22:48:35   (  -0.02,-137.11) (   0.89,-133.14)  453.36                80