Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 9 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)
 09/06/2022   11:06:16   (   0.07,-137.31) (   0.38,-138.69)  157.26                80
 09/07/2022   10:50:31   (   0.07,-137.31) (  -0.60,-134.23)  350.52                80
 09/08/2022   23:10:17   (  -0.06,-137.29) (  -0.61,-139.63)  268.23                80
 09/09/2022   22:54:32   (  -0.06,-137.28) (   0.43,-135.18)  239.62                80
 09/11/2022   11:14:10   (   0.06,-137.28) (   0.77,-140.56)  372.47                80
 09/12/2022   10:58:24   (   0.06,-137.28) (  -0.21,-136.09)  135.24                80
 09/13/2022   23:18:10   (  -0.05,-137.26) (  -1.00,-141.50)  483.80                80
 09/14/2022   23:02:25   (  -0.06,-137.25) (  -0.02,-137.04)   23.55                80
 09/17/2022   11:03:38   (   0.05,-137.23) (   0.20,-137.96)   82.93                80
 09/18/2022   10:47:52   (   0.05,-137.21) (  -0.78,-133.49)  423.67                80
 09/19/2022   23:07:39   (  -0.04,-137.17) (  -0.41,-138.90)  197.05                80