Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/30/2022   06:57:42   (   0.02, -75.19) (   0.35, -76.55)  154.96                80
 07/01/2022   06:36:38   (   0.01, -75.20) (  -0.66, -72.09)  353.29                80
 07/02/2022   19:01:44   (  -0.02, -75.21) (  -0.56, -77.50)  262.00                80
 07/03/2022   18:40:39   (  -0.02, -75.21) (   0.45, -73.05)  246.85                80
 07/05/2022   07:05:38   (   0.02, -75.22) (   0.77, -78.42)  365.10                80
 07/06/2022   06:44:33   (   0.02, -75.23) (  -0.24, -73.96)  144.02                80
 07/07/2022   19:09:41   (  -0.02, -75.25) (  -0.93, -79.38)  470.51                80
 07/08/2022   18:48:36   (  -0.01, -75.26) (   0.09, -74.93)   38.75                80
 07/11/2022   06:55:10   (  -0.01, -75.29) (   0.11, -75.85)   64.04                80
 07/12/2022   06:34:05   (  -0.01, -75.30) (  -0.90, -71.40)  445.17                80