Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/08/2022   07:02:47   (   0.02, -75.20) (   0.63, -77.98)  316.99                80
 06/09/2022   06:41:42   (   0.01, -75.20) (  -0.37, -73.52)  191.30                80
 06/10/2022   19:06:49   (  -0.02, -75.21) (  -0.86, -78.93)  424.27                80
 06/11/2022   18:45:44   (  -0.01, -75.22) (   0.14, -74.47)   84.23                80
 06/14/2022   06:52:19   (   0.00, -75.23) (   0.07, -75.40)   20.01                80
 06/15/2022   06:31:15   (  -0.00, -75.23) (  -0.99, -70.95)  488.59                80
 06/16/2022   18:56:22   (   0.00, -75.24) (  -0.23, -76.36)  126.84                80
 06/17/2022   18:35:17   (   0.01, -75.25) (   0.77, -71.90)  382.18                80
 06/19/2022   07:00:17   (  -0.00, -75.27) (   0.43, -77.29)  228.87                80
 06/20/2022   06:39:12   (  -0.00, -75.29) (  -0.57, -72.83)  280.71                80
 06/21/2022   19:04:18   (  -0.00, -75.31) (  -0.65, -78.24)  333.03                80