Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 4 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/23/2022   18:50:17   (   0.03, -75.24) (  -0.02, -75.36)   15.35                80
 04/24/2022   18:31:53   (   0.03, -75.24) (   0.99, -70.91)  493.16                80
 04/26/2022   06:54:12   (  -0.02, -75.25) (   0.20, -76.30)  119.31                80
 04/27/2022   06:33:09   (  -0.03, -75.26) (  -0.82, -71.85)  389.39                80
 04/28/2022   18:55:37   (   0.02, -75.28) (  -0.42, -77.26)  225.30                80
 04/29/2022   18:37:14   (   0.02, -75.30) (   0.60, -72.81)  284.04                80
 05/01/2022   07:02:12   (  -0.02, -75.32) (   0.65, -78.18)  326.93                80
 05/02/2022   06:41:09   (  -0.02, -75.34) (  -0.37, -73.73)  182.43                80
 05/03/2022   19:03:37   (   0.02, -75.37) (  -0.85, -79.15)  431.69                80
 05/04/2022   18:47:53   (   0.02, -75.39) (   0.17, -74.70)   78.12                80