Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 5 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2020   06:33:23   (  -0.01, -75.23) (   0.05, -75.50)   31.45                80
 05/06/2020   06:11:48   (  -0.01, -75.24) (  -1.01, -70.93)  491.78                80
 05/07/2020   18:33:26   (   0.01, -75.27) (  -0.18, -76.16)  100.90                80
 05/08/2020   18:17:11   (   0.01, -75.29) (   0.87, -71.58)  422.79                80
 05/10/2020   06:38:41   (  -0.01, -75.31) (   0.30, -76.78)  166.76                80
 05/11/2020   06:17:05   (  -0.01, -75.33) (  -0.70, -72.19)  357.08                80
 05/12/2020   18:38:44   (   0.01, -75.36) (  -0.43, -77.43)  235.00                80
 05/13/2020   18:22:27   (   0.00, -75.39) (   0.57, -72.85)  289.54                80
 05/15/2020   06:43:58   (  -0.00, -75.43) (   0.59, -78.04)  298.29                80
 05/16/2020   06:22:22   (  -0.00, -75.45) (  -0.47, -73.47)  226.54                80