Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 8 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)
 08/08/2020   06:33:37   (  -0.05, -75.22) (  -0.04, -75.29)    7.92                80
 08/10/2020   18:33:39   (   0.05, -75.26) (  -0.09, -75.94)   77.85                80
 08/11/2020   18:17:22   (   0.05, -75.27) (   0.92, -71.36)  445.77                80
 08/13/2020   06:36:12   (  -0.06, -75.29) (   0.25, -76.55)  144.34                80
 08/14/2020   06:19:57   (  -0.06, -75.30) (  -0.82, -71.98)  379.27                80
 08/15/2020   18:38:54   (   0.07, -75.33) (  -0.38, -77.20)  213.86                80
 08/16/2020   18:22:39   (   0.07, -75.34) (   0.70, -72.63)  310.03                80
 08/18/2020   06:41:29   (  -0.08, -75.37) (   0.47, -77.82)  279.38                80
 08/19/2020   06:25:13   (  -0.08, -75.39) (  -0.54, -73.24)  244.71                80