Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 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)
 06/05/2022   18:58:52   (  -0.01, -75.20) (  -0.42, -77.06)  212.11                80
 06/06/2022   18:37:47   (  -0.00, -75.20) (   0.57, -72.60)  296.38                80
 06/08/2022   07:02:47   (   0.01, -75.21) (   0.63, -77.98)  315.80                80
 06/09/2022   06:41:42   (   0.00, -75.22) (  -0.37, -73.52)  192.92                80
 06/10/2022   19:06:48   (  -0.01, -75.23) (  -0.86, -78.93)  422.10                80
 06/11/2022   18:45:44   (  -0.00, -75.24) (   0.14, -74.47)   86.85                80
 06/14/2022   06:52:20   (  -0.00, -75.26) (  -0.00, -75.41)   16.53                80
 06/15/2022   06:31:15   (  -0.01, -75.27) (  -1.00, -70.96)  492.65                80
 06/16/2022   18:53:42   (   0.01, -75.29) (  -0.21, -76.36)  122.13                80
 06/17/2022   18:37:57   (   0.01, -75.30) (   0.79, -71.91)  387.36                80