Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 7 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)
 07/05/2022   07:05:38   (   0.03, -75.20) (   0.73, -78.42)  367.14                80
 07/06/2022   06:44:33   (   0.03, -75.20) (  -0.22, -73.96)  140.84                80
 07/07/2022   19:07:00   (  -0.03, -75.20) (  -0.95, -79.38)  475.78                80
 07/08/2022   18:48:36   (  -0.02, -75.20) (   0.07, -74.92)   32.33                80
 07/11/2022   06:55:10   (  -0.00, -75.20) (   0.13, -75.84)   73.10                80
 07/12/2022   06:34:05   (  -0.01, -75.20) (  -0.88, -71.39)  434.82                80
 07/13/2022   18:56:31   (   0.01, -75.20) (  -0.35, -76.79)  181.61                80
 07/14/2022   18:40:47   (   0.01, -75.21) (   0.66, -72.34)  326.92                80
 07/16/2022   07:03:05   (  -0.01, -75.21) (   0.54, -77.72)  284.82                80
 07/17/2022   06:42:01   (  -0.01, -75.22) (  -0.48, -73.26)  224.29                80