Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 27.  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) (   0.76, -78.69)  398.16                80
 05/29/2022   06:44:13   (  -0.00, -75.19) (  -0.23, -74.23)  109.68                80
 05/31/2022   18:50:54   (   0.00, -75.20) (  -0.02, -75.18)    3.21                80
 06/03/2022   06:54:49   (  -0.01, -75.21) (   0.22, -76.10)  102.56                80
 06/04/2022   06:33:46   (  -0.01, -75.21) (  -0.84, -71.66)  406.07                80
 06/05/2022   18:56:12   (   0.00, -75.23) (  -0.38, -77.07)  208.93                80
 06/06/2022   18:40:28   (   0.01, -75.24) (   0.62, -72.61)  300.31                80
 06/08/2022   07:02:46   (  -0.00, -75.26) (   0.63, -77.98)  310.87                80
 06/09/2022   06:41:41   (  -0.00, -75.27) (  -0.37, -73.52)  198.59                80