Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 8 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/26/2022   11:08:54   (   0.07,-137.31) (   0.58,-139.43)  242.49                80
 08/27/2022   10:53:10   (   0.07,-137.30) (  -0.46,-134.98)  265.36                80
 08/28/2022   23:12:56   (  -0.07,-137.30) (  -0.77,-140.38)  352.28                80
 08/29/2022   22:57:11   (  -0.07,-137.29) (   0.22,-135.92)  155.38                80
 08/31/2022   11:16:48   (   0.07,-137.28) (   0.97,-141.30)  458.35                80
 09/01/2022   11:01:02   (   0.07,-137.26) (  -0.02,-136.83)   48.74                80
 09/03/2022   23:02:23   (  -0.06,-137.22) (  -0.21,-137.78)   64.13                80
 09/04/2022   22:46:39   (  -0.06,-137.20) (   0.84,-133.33)  442.06                80
 09/06/2022   11:06:15   (   0.05,-137.17) (   0.41,-138.69)  174.14                80
 09/07/2022   10:50:31   (   0.04,-137.14) (  -0.63,-134.24)  331.58                80