Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 8 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/08/2020   06:33:37   (  -0.04, -75.21) (  -0.03, -75.29)    8.93                80
 08/10/2020   18:33:38   (   0.05, -75.24) (  -0.11, -75.94)   79.54                80
 08/11/2020   18:17:22   (   0.05, -75.25) (   0.91, -71.35)  443.68                80
 08/13/2020   06:36:12   (  -0.05, -75.26) (   0.26, -76.55)  147.30                80
 08/14/2020   06:19:57   (  -0.05, -75.27) (  -0.81, -71.98)  375.93                80
 08/15/2020   18:38:55   (   0.06, -75.29) (  -0.34, -77.21)  217.48                80
 08/16/2020   18:22:39   (   0.06, -75.31) (   0.68, -72.62)  306.01                80
 08/18/2020   06:41:29   (  -0.07, -75.33) (   0.49, -77.82)  284.26                80
 08/19/2020   06:25:12   (  -0.07, -75.34) (  -0.52, -73.23)  239.43                80
 08/20/2020   18:44:11   (   0.08, -75.37) (  -0.62, -78.46)  353.22                80