Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 12 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/05/2022   06:50:48   (  -0.01, -75.20) (  -0.43, -73.32)  213.86                80
 12/06/2022   19:10:44   (   0.02, -75.20) (  -0.76, -78.77)  406.35                80
 12/07/2022   18:55:05   (   0.01, -75.20) (   0.21, -74.33)  100.07                80
 12/10/2022   06:56:32   (  -0.00, -75.22) (   0.04, -75.29)    8.73                80
 12/11/2022   06:38:13   (   0.00, -75.23) (  -1.00, -70.86)  498.38                80
 12/12/2022   19:00:48   (   0.00, -75.24) (  -0.25, -76.30)  120.84                80
 12/13/2022   18:45:10   (  -0.00, -75.25) (   0.79, -71.87)  386.35                80
 12/15/2022   07:07:36   (  -0.00, -75.28) (   0.42, -77.28)  227.03                80
 12/16/2022   06:46:37   (  -0.00, -75.30) (  -0.56, -72.84)  280.49                80
 12/17/2022   19:09:12   (   0.00, -75.32) (  -0.68, -78.28)  337.67                80
 12/18/2022   18:53:34   (   0.00, -75.34) (   0.36, -73.85)  170.26                80