Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 11 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/29/2020   18:32:42   (  -0.02, -75.20) (   0.11, -74.64)   64.48                80
 12/02/2020   06:35:15   (   0.02, -75.22) (   0.01, -75.25)    3.78                80
 12/04/2020   18:35:15   (  -0.02, -75.25) (  -0.18, -75.87)   71.73                80
 12/05/2020   18:18:58   (  -0.02, -75.26) (   0.87, -71.30)  452.13                80
 12/07/2020   06:40:28   (   0.01, -75.28) (   0.30, -76.48)  137.57                80
 12/08/2020   06:18:51   (   0.01, -75.29) (  -0.75, -71.90)  386.36                80
 12/09/2020   18:40:29   (  -0.01, -75.32) (  -0.40, -77.13)  205.17                80
 12/10/2020   18:24:11   (  -0.01, -75.34) (   0.60, -72.53)  319.44                80
 12/12/2020   06:45:41   (   0.01, -75.37) (   0.52, -77.73)  268.87                80