Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 7 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/07/2020   06:39:54   (  -0.01, -75.20) (   0.35, -76.90)  193.57                80
 07/08/2020   06:18:17   (  -0.01, -75.20) (  -0.66, -72.32)  328.85                80
 07/09/2020   18:39:55   (   0.01, -75.22) (  -0.54, -77.54)  265.81                80
 07/10/2020   18:23:40   (   0.01, -75.23) (   0.53, -72.97)  257.34                80
 07/12/2020   06:45:09   (  -0.01, -75.25) (   0.67, -78.16)  332.42                80
 07/13/2020   06:23:34   (  -0.01, -75.26) (  -0.40, -73.59)  190.91                80
 07/14/2020   18:45:12   (   0.01, -75.28) (  -0.78, -78.81)  402.74                80
 07/15/2020   18:28:56   (   0.01, -75.29) (   0.23, -74.23)  121.02                80
 07/17/2020   06:50:26   (  -0.01, -75.32) (   0.93, -79.42)  467.81                80
 07/18/2020   06:28:50   (  -0.00, -75.34) (  -0.14, -74.85)   55.89                80