Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 3 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/04/2020   18:45:36   (  -0.05, -75.19) (  -0.96, -79.22)  458.86                80
 03/05/2020   18:29:20   (  -0.05, -75.20) (   0.08, -74.64)   63.86                80
 03/08/2020   06:31:55   (   0.05, -75.23) (   0.05, -75.26)    4.20                80
 03/10/2020   18:31:59   (  -0.05, -75.26) (  -0.18, -75.92)   74.76                80
 03/11/2020   18:15:43   (  -0.05, -75.28) (   0.81, -71.34)  448.83                80
 03/13/2020   06:37:14   (   0.05, -75.31) (   0.31, -76.54)  140.63                80
 03/14/2020   06:15:38   (   0.05, -75.33) (  -0.73, -71.97)  383.10                80
 03/15/2020   18:37:17   (  -0.06, -75.36) (  -0.49, -77.19)  209.78                80
 03/16/2020   18:21:01   (  -0.06, -75.38) (   0.56, -72.62)  314.40                80