Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 10 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/05/2022   07:08:11   (   0.05, -75.21) (   0.84, -78.81)  410.14                80
 10/06/2022   06:52:26   (   0.04, -75.21) (  -0.17, -74.35)   99.24                80
 10/08/2022   18:53:45   (  -0.04, -75.24) (  -0.05, -75.28)    5.10                80
 10/11/2022   06:57:36   (   0.04, -75.28) (   0.25, -76.19)  104.14                80
 10/12/2022   06:41:51   (   0.04, -75.30) (  -0.76, -71.73)  406.43                80
 10/13/2022   19:01:35   (  -0.04, -75.32) (  -0.46, -77.13)  206.58                80
 10/14/2022   18:45:50   (  -0.04, -75.34) (   0.55, -72.67)  304.23                80
 10/16/2022   07:05:27   (   0.03, -75.38) (   0.66, -78.04)  304.47                80
 10/17/2022   06:47:02   (   0.03, -75.40) (  -0.36, -73.58)  206.53                80