Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 9 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)
 09/04/2022   06:39:24   (   0.05, -75.21) (  -0.66, -72.16)  348.35                80
 09/05/2022   19:01:51   (  -0.04, -75.21) (  -0.56, -77.57)  268.10                80
 09/06/2022   18:46:05   (  -0.04, -75.22) (   0.43, -73.10)  240.69                80
 09/08/2022   07:08:22   (   0.03, -75.23) (   0.76, -78.48)  370.45                80
 09/09/2022   06:47:17   (   0.02, -75.24) (  -0.22, -74.01)  138.88                80
 09/10/2022   19:09:43   (  -0.02, -75.25) (  -0.98, -79.42)  475.94                80
 09/11/2022   18:53:59   (  -0.02, -75.27) (   0.07, -74.97)   34.27                80
 09/14/2022   06:57:51   (   0.02, -75.32) (   0.14, -75.88)   64.53                80
 09/15/2022   06:36:45   (   0.02, -75.34) (  -0.85, -71.42)  445.93                80
 09/16/2022   18:59:12   (  -0.02, -75.36) (  -0.33, -76.83)  167.51                80
 09/17/2022   18:43:26   (  -0.02, -75.38) (   0.66, -72.37)  343.19                80