Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 7 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/27/2022   23:05:03   (  -0.05,-137.29) (  -0.26,-138.13)   97.22                80
 07/28/2022   22:43:59   (  -0.05,-137.28) (   0.77,-133.68)  410.37                80
 07/30/2022   11:08:56   (   0.05,-137.27) (   0.44,-139.05)  203.30                80
 07/31/2022   10:47:50   (   0.05,-137.26) (  -0.53,-134.59)  304.10                80
 08/01/2022   23:10:18   (  -0.05,-137.25) (  -0.66,-140.00)  313.99                80
 08/02/2022   22:54:32   (  -0.05,-137.24) (   0.31,-135.54)  193.14                80
 08/04/2022   11:14:10   (   0.04,-137.22) (   0.89,-140.91)  421.56                80
 08/05/2022   10:58:25   (   0.04,-137.20) (  -0.14,-136.46)   84.97                80
 08/07/2022   22:59:47   (  -0.03,-137.15) (  -0.07,-137.41)   29.20                80
 08/08/2022   22:44:01   (  -0.03,-137.13) (   0.91,-132.95)  476.45                80