Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/24/2022   06:36:14   (  -0.01, -75.19) (  -0.62, -72.34)  323.91                80
 05/25/2022   19:01:22   (  -0.00, -75.20) (  -0.58, -77.76)  291.82                80
 05/26/2022   18:40:17   (   0.00, -75.21) (   0.41, -73.30)  216.70                80
 05/28/2022   07:05:17   (  -0.00, -75.22) (   0.79, -78.68)  395.58                80
 05/29/2022   06:44:12   (  -0.01, -75.22) (  -0.21, -74.23)  113.02                80
 05/31/2022   18:50:55   (   0.01, -75.25) (   0.02, -75.19)    6.87                80
 06/03/2022   06:54:50   (  -0.01, -75.28) (   0.18, -76.11)   95.37                80
 06/04/2022   06:33:45   (  -0.01, -75.29) (  -0.82, -71.66)  413.97                80
 06/05/2022   18:56:12   (   0.01, -75.31) (  -0.40, -77.06)  199.97                80
 06/06/2022   18:40:27   (   0.01, -75.33) (   0.61, -72.61)  310.02                80