Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/28/2022   07:05:17   (   0.00, -75.19) (   0.77, -78.69)  398.18                80
 05/29/2022   06:44:12   (  -0.00, -75.19) (  -0.22, -74.23)  109.61                80
 05/31/2022   18:48:15   (   0.01, -75.20) (   0.03, -75.19)    3.22                80
 06/03/2022   06:54:50   (  -0.01, -75.21) (   0.17, -76.11)  102.88                80
 06/04/2022   06:33:46   (  -0.01, -75.21) (  -0.83, -71.66)  405.72                80
 06/05/2022   18:56:12   (   0.00, -75.23) (  -0.39, -77.06)  209.34                80
 06/06/2022   18:40:27   (   0.01, -75.24) (   0.61, -72.61)  299.83                80
 06/08/2022   07:02:47   (  -0.00, -75.25) (   0.59, -77.99)  311.42                80
 06/09/2022   06:41:42   (  -0.00, -75.27) (  -0.42, -73.54)  197.99                80
 06/10/2022   19:04:08   (   0.00, -75.29) (  -0.85, -78.93)  416.21                80