Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/05/2022   18:48:52   (   0.07, -75.20) (  -0.12, -76.07)   99.04                80
 03/06/2022   18:33:08   (   0.07, -75.20) (   0.85, -71.62)  408.27                80
 03/08/2022   06:55:30   (  -0.06, -75.20) (   0.33, -77.01)  206.06                80
 03/09/2022   06:34:26   (  -0.06, -75.20) (  -0.65, -72.56)  301.36                80
 03/10/2022   18:56:55   (   0.06, -75.21) (  -0.56, -77.98)  315.87                80
 03/11/2022   18:41:12   (   0.05, -75.21) (   0.42, -73.53)  191.94                80
 03/13/2022   07:03:32   (  -0.05, -75.22) (   0.81, -78.91)  421.23                80
 03/14/2022   06:42:30   (  -0.04, -75.23) (  -0.23, -74.47)   86.79                80
 03/16/2022   18:46:36   (   0.03, -75.25) (  -0.00, -75.44)   21.25                80
 03/17/2022   18:30:52   (   0.03, -75.26) (   0.98, -70.98)  487.39                80