Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2022   19:01:45   (  -0.02, -75.21) (  -0.52, -77.51)  261.61                80
 07/03/2022   18:40:40   (  -0.02, -75.22) (   0.50, -73.05)  247.35                80
 07/05/2022   07:05:38   (   0.03, -75.23) (   0.72, -78.43)  364.58                80
 07/06/2022   06:44:33   (   0.03, -75.23) (  -0.23, -73.96)  144.61                80
 07/07/2022   19:07:00   (  -0.02, -75.26) (  -0.93, -79.38)  469.82                80
 07/08/2022   18:48:36   (  -0.02, -75.27) (   0.08, -74.93)   39.46                80
 07/11/2022   06:55:10   (  -0.01, -75.29) (   0.11, -75.85)   63.28                80
 07/12/2022   06:34:05   (  -0.01, -75.30) (  -0.91, -71.39)  445.98                80
 07/13/2022   18:56:31   (   0.01, -75.33) (  -0.32, -76.80)  168.17                80
 07/14/2022   18:40:47   (   0.01, -75.34) (   0.70, -72.35)  341.58                80