Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 11 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/16/2020   06:38:32   (   0.01, -75.17) (   0.21, -76.11)  106.91                80
 11/17/2020   06:16:55   (   0.01, -75.17) (  -0.83, -71.53)  414.96                80
 11/18/2020   18:38:33   (  -0.01, -75.17) (  -0.37, -76.75)  179.82                80
 11/19/2020   18:22:16   (  -0.01, -75.17) (   0.67, -72.17)  342.52                80
 11/21/2020   06:43:46   (   0.01, -75.16) (   0.49, -77.35)  249.42                80
 11/22/2020   06:22:09   (   0.01, -75.17) (  -0.55, -72.77)  273.30                80
 11/23/2020   18:43:46   (  -0.00, -75.18) (  -0.63, -77.99)  320.00                80
 11/24/2020   18:27:30   (  -0.00, -75.19) (   0.41, -73.41)  203.41                80
 11/26/2020   06:48:59   (   0.00, -75.21) (   0.77, -78.60)  386.78                80
 11/27/2020   06:27:23   (   0.00, -75.22) (  -0.27, -74.02)  136.80                80
 11/28/2020   18:49:00   (  -0.00, -75.24) (  -0.90, -79.24)  455.55                80