Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 8 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)
 08/24/2022   22:49:18   (  -0.07,-137.32) (   0.67,-134.07)  370.13                80
 08/26/2022   11:08:54   (   0.06,-137.31) (   0.57,-139.43)  242.74                80
 08/27/2022   10:53:10   (   0.06,-137.31) (  -0.47,-134.98)  265.16                80
 08/28/2022   23:12:56   (  -0.06,-137.30) (  -0.76,-140.39)  352.34                80
 08/29/2022   22:57:11   (  -0.06,-137.29) (   0.22,-135.92)  155.38                80
 08/31/2022   11:16:48   (   0.05,-137.28) (   0.96,-141.30)  458.36                80
 09/01/2022   11:01:03   (   0.06,-137.27) (  -0.02,-136.84)   48.82                80
 09/03/2022   23:02:24   (  -0.05,-137.23) (  -0.15,-137.79)   63.89                80
 09/04/2022   22:46:39   (  -0.05,-137.21) (   0.84,-133.33)  442.36                80
 09/06/2022   11:06:15   (   0.04,-137.17) (   0.41,-138.69)  173.85                80