Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 10 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/31/2020   06:41:47   (   0.01, -75.21) (   0.42, -76.96)  200.61                80
 11/01/2020   06:20:10   (   0.01, -75.22) (  -0.61, -72.38)  323.04                80
 11/02/2020   18:41:49   (  -0.01, -75.25) (  -0.56, -77.61)  269.11                80
 11/03/2020   18:25:32   (  -0.01, -75.26) (   0.48, -73.03)  254.84                80
 11/05/2020   06:47:02   (   0.01, -75.28) (   0.66, -78.22)  335.03                80
 11/06/2020   06:25:25   (   0.01, -75.29) (  -0.37, -73.64)  188.79                80
 11/07/2020   18:47:03   (  -0.00, -75.32) (  -0.78, -78.86)  403.14                80
 11/08/2020   18:30:47   (  -0.00, -75.34) (   0.26, -74.28)  121.19                80
 11/10/2020   06:52:15   (   0.00, -75.37) (   0.95, -79.46)  467.60                80
 11/11/2020   06:30:39   (   0.00, -75.38) (  -0.08, -74.88)   56.94                80