Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/03/2022   06:54:49   (   0.00, -75.17) (   0.22, -76.10)  106.90                80
 06/04/2022   06:33:45   (  -0.00, -75.16) (  -0.78, -71.65)  399.75                80
 06/05/2022   18:58:51   (  -0.00, -75.14) (  -0.45, -77.05)  218.19                80
 06/06/2022   18:37:47   (  -0.00, -75.14) (   0.54, -72.59)  289.08                80
 06/08/2022   07:02:46   (   0.01, -75.13) (   0.66, -77.98)  324.86                80
 06/09/2022   06:41:42   (   0.00, -75.13) (  -0.34, -73.52)  182.62                80
 06/10/2022   19:06:48   (  -0.01, -75.12) (  -0.88, -78.93)  434.55                80
 06/11/2022   18:48:23   (  -0.00, -75.12) (   0.12, -74.47)   73.18                80
 06/14/2022   06:52:18   (  -0.00, -75.11) (   0.09, -75.39)   32.99                80
 06/15/2022   06:31:15   (  -0.01, -75.11) (  -0.98, -70.95)  474.76                80