Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 2 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/24/2022   10:37:11   (  -0.05,-137.19) (  -0.90,-133.38)  434.15                80
 02/25/2022   22:59:41   (   0.04,-137.19) (  -0.30,-138.81)  183.90                80
 02/26/2022   22:43:57   (   0.04,-137.19) (   0.68,-134.36)  322.77                80
 02/28/2022   11:06:19   (  -0.03,-137.17) (   0.52,-139.75)  293.10                80
 03/01/2022   10:45:15   (  -0.02,-137.16) (  -0.45,-135.29)  213.42                80
 03/02/2022   23:07:43   (   0.02,-137.16) (  -0.81,-140.70)  405.22                80
 03/03/2022   22:52:01   (   0.02,-137.15) (   0.22,-136.26)  101.17                80
 03/06/2022   10:55:59   (  -0.02,-137.12) (  -0.01,-137.20)    8.96                80
 03/07/2022   10:34:55   (  -0.02,-137.11) (  -0.99,-132.75)  496.98                80
 03/08/2022   22:57:25   (   0.02,-137.09) (  -0.22,-138.17)  122.90                80
 03/09/2022   22:41:41   (   0.01,-137.07) (   0.76,-133.72)  382.67                80