Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 2 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/28/2020   18:40:17   (  -0.06, -75.16) (  -0.70, -77.94)  316.69                80
 02/29/2020   18:24:02   (  -0.06, -75.17) (   0.34, -73.36)  205.53                80
 03/02/2020   06:45:32   (   0.06, -75.17) (   0.83, -78.56)  386.33                80
 03/03/2020   06:23:56   (   0.07, -75.18) (  -0.21, -73.99)  135.90                80
 03/04/2020   18:45:36   (  -0.07, -75.19) (  -0.97, -79.22)  459.03                80
 03/05/2020   18:29:20   (  -0.07, -75.19) (   0.07, -74.64)   63.49                80
 03/08/2020   06:31:55   (   0.08, -75.21) (   0.07, -75.26)    5.95                80
 03/10/2020   18:31:58   (  -0.08, -75.24) (  -0.25, -75.91)   76.31                80
 03/11/2020   18:15:42   (  -0.08, -75.26) (   0.80, -71.34)  447.00                80