Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 2 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/23/2022   10:58:14   (  -0.04,-137.20) (   0.13,-137.83)   72.47                80
 02/24/2022   10:37:11   (  -0.04,-137.20) (  -0.90,-133.39)  434.58                80
 02/25/2022   22:59:40   (   0.03,-137.19) (  -0.35,-138.80)  183.82                80
 02/26/2022   22:43:57   (   0.02,-137.18) (   0.68,-134.36)  322.88                80
 02/28/2022   11:06:18   (  -0.01,-137.17) (   0.58,-139.73)  292.45                80
 03/01/2022   10:45:15   (  -0.00,-137.16) (  -0.45,-135.29)  214.03                80
 03/02/2022   23:07:43   (  -0.00,-137.15) (  -0.81,-140.71)  405.12                80
 03/03/2022   22:52:01   (   0.00,-137.15) (   0.23,-136.26)  101.25                80
 03/06/2022   10:55:59   (  -0.00,-137.12) (  -0.01,-137.20)    9.04                80
 03/07/2022   10:34:55   (  -0.01,-137.11) (  -0.99,-132.75)  497.29                80