Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 10 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/12/2022   06:41:50   (   0.05, -75.19) (  -0.72, -71.72)  395.44                80
 10/13/2022   19:01:34   (  -0.05, -75.19) (  -0.49, -77.12)  219.54                80
 10/14/2022   18:45:48   (  -0.05, -75.20) (   0.53, -72.66)  289.52                80
 10/16/2022   07:05:26   (   0.04, -75.20) (   0.66, -78.03)  322.63                80
 10/17/2022   06:49:39   (   0.04, -75.20) (  -0.31, -73.56)  186.60                80
 10/18/2022   19:09:24   (  -0.03, -75.21) (  -0.89, -78.96)  427.71                80
 10/19/2022   18:53:38   (  -0.03, -75.22) (   0.14, -74.50)   82.04                80
 10/22/2022   06:54:49   (   0.02, -75.25) (   0.07, -75.41)   18.50                80
 10/23/2022   06:36:23   (   0.03, -75.26) (  -0.97, -70.95)  491.80                80
 10/24/2022   18:58:47   (  -0.02, -75.28) (  -0.27, -76.34)  120.97                80
 10/25/2022   18:43:01   (  -0.02, -75.30) (   0.77, -71.89)  389.68                80