Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 10 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)
 10/28/2020   18:36:35   (  -0.00, -75.20) (  -0.24, -76.37)  132.68                80
 10/29/2020   18:20:18   (  -0.01, -75.21) (   0.73, -71.77)  390.99                80
 10/31/2020   06:41:47   (   0.00, -75.22) (   0.40, -76.97)  199.17                80
 11/01/2020   06:20:11   (   0.01, -75.23) (  -0.63, -72.39)  324.53                80
 11/02/2020   18:41:49   (  -0.01, -75.26) (  -0.53, -77.61)  267.84                80
 11/03/2020   18:25:33   (  -0.01, -75.28) (   0.51, -73.03)  256.17                80
 11/05/2020   06:47:02   (   0.00, -75.29) (   0.63, -78.22)  333.29                80
 11/06/2020   06:25:24   (   0.01, -75.31) (  -0.34, -73.63)  190.64                80
 11/07/2020   18:47:03   (  -0.00, -75.34) (  -0.81, -78.86)  401.50                80
 11/08/2020   18:30:46   (  -0.00, -75.36) (   0.23, -74.28)  122.87                80
 11/10/2020   06:52:16   (   0.00, -75.38) (   0.91, -79.47)  465.48                80
 11/11/2020   06:30:39   (   0.00, -75.40) (  -0.13, -74.89)   59.06                80