Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 8 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/07/2022   22:59:47   (  -0.06,-137.30) (  -0.08,-137.41)   12.08                80
 08/08/2022   22:41:23   (  -0.06,-137.29) (   0.95,-132.96)  495.23                80
 08/10/2022   11:06:19   (   0.05,-137.29) (   0.30,-138.32)  117.99                80
 08/11/2022   10:45:15   (   0.05,-137.27) (  -0.73,-133.86)  389.06                80
 08/12/2022   23:07:41   (  -0.05,-137.25) (  -0.53,-139.27)  230.44                80
 08/13/2022   22:51:56   (  -0.04,-137.24) (   0.50,-134.81)  276.66                80
 08/15/2022   11:11:34   (   0.04,-137.23) (   0.69,-140.19)  336.72                80
 08/16/2022   10:55:48   (   0.04,-137.22) (  -0.28,-135.72)  170.23                80
 08/17/2022   23:15:36   (  -0.04,-137.19) (  -0.91,-141.14)  449.76                80
 08/18/2022   22:59:50   (  -0.04,-137.17) (   0.06,-136.67)   56.79                80