Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 11 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/02/2022   22:59:51   (  -0.02,-137.32) (   0.32,-135.93)  159.61                80
 11/04/2022   11:19:38   (   0.01,-137.33) (   0.94,-141.33)  456.69                80
 11/05/2022   11:04:00   (   0.01,-137.33) (  -0.07,-136.90)   48.77                80
 11/07/2022   23:05:37   (  -0.01,-137.31) (  -0.16,-137.91)   68.03                80
 11/08/2022   22:49:58   (  -0.02,-137.31) (   0.85,-133.47)  436.98                80
 11/10/2022   11:09:45   (   0.01,-137.30) (   0.38,-138.88)  180.28                80
 11/11/2022   10:54:07   (   0.01,-137.29) (  -0.64,-134.45)  324.25                80
 11/12/2022   23:14:02   (  -0.01,-137.27) (  -0.58,-139.90)  299.20                80
 11/13/2022   22:58:23   (  -0.01,-137.25) (   0.39,-135.45)  204.99                80
 11/15/2022   11:18:10   (   0.00,-137.24) (   0.82,-140.87)  413.19                80