Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 2 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)
 02/03/2022   23:04:07   (   0.04,-137.19) (  -0.63,-140.04)  325.23                80
 02/04/2022   22:48:25   (   0.04,-137.19) (   0.39,-135.60)  181.27                80
 02/06/2022   11:10:46   (  -0.04,-137.17) (   0.85,-140.98)  435.02                80
 02/07/2022   10:49:44   (  -0.04,-137.17) (  -0.17,-136.54)   71.14                80
 02/09/2022   22:53:50   (   0.03,-137.14) (  -0.07,-137.51)   42.57                80
 02/10/2022   22:38:07   (   0.03,-137.12) (   0.95,-133.07)  463.05                80
 02/12/2022   11:00:28   (  -0.00,-137.10) (   0.29,-138.45)  154.27                80
 02/13/2022   10:39:25   (   0.01,-137.08) (  -0.67,-133.99)  351.15                80
 02/14/2022   23:01:54   (  -0.01,-137.05) (  -0.52,-139.42)  270.03                80
 02/15/2022   22:46:11   (  -0.01,-137.03) (   0.44,-134.97)  234.71                80