Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 11 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/04/2022   11:19:39   (   0.01,-137.33) (   0.90,-141.34)  456.73                80
 11/05/2022   11:04:01   (   0.01,-137.33) (  -0.11,-136.91)   48.75                80
 11/07/2022   23:05:37   (  -0.01,-137.31) (  -0.12,-137.91)   68.15                80
 11/08/2022   22:49:58   (  -0.02,-137.31) (   0.83,-133.47)  436.87                80
 11/10/2022   11:09:46   (   0.01,-137.30) (   0.34,-138.89)  180.50                80
 11/11/2022   10:54:07   (   0.01,-137.29) (  -0.62,-134.45)  324.01                80
 11/12/2022   23:14:02   (  -0.01,-137.27) (  -0.61,-139.89)  299.45                80
 11/13/2022   22:58:24   (  -0.01,-137.25) (   0.41,-135.46)  204.70                80
 11/15/2022   11:18:11   (   0.00,-137.24) (   0.80,-140.87)  413.58                80
 11/16/2022   11:02:31   (   0.00,-137.22) (  -0.17,-136.43)   90.33                80