Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 10 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/06/2022   06:52:25   (   0.05, -75.18) (  -0.15, -74.34)   96.17                80
 10/08/2022   18:53:44   (  -0.04, -75.19) (  -0.07, -75.28)    9.92                80
 10/09/2022   18:37:59   (  -0.05, -75.20) (   0.94, -70.82)  499.71                80
 10/11/2022   06:57:36   (   0.04, -75.22) (   0.26, -76.19)  110.87                80
 10/12/2022   06:41:51   (   0.05, -75.23) (  -0.75, -71.73)  398.97                80
 10/13/2022   19:01:35   (  -0.04, -75.24) (  -0.47, -77.13)  215.09                80
 10/14/2022   18:45:49   (  -0.04, -75.25) (   0.55, -72.67)  295.00                80
 10/16/2022   07:05:27   (   0.03, -75.28) (   0.65, -78.04)  314.84                80
 10/17/2022   06:49:41   (   0.03, -75.29) (  -0.37, -73.58)  195.43                80
 10/18/2022   19:09:26   (  -0.03, -75.31) (  -0.84, -78.98)  417.92                80
 10/19/2022   18:53:40   (  -0.02, -75.33) (   0.19, -74.52)   92.87                80