Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 7 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2022   18:40:40   (  -0.02, -75.22) (   0.48, -73.05)  247.38                80
 07/05/2022   07:05:38   (   0.03, -75.22) (   0.75, -78.42)  364.56                80
 07/06/2022   06:44:34   (   0.03, -75.23) (  -0.27, -73.97)  144.52                80
 07/07/2022   19:07:00   (  -0.03, -75.25) (  -0.96, -79.37)  469.92                80
 07/08/2022   18:48:35   (  -0.02, -75.26) (   0.06, -74.92)   39.27                80
 07/11/2022   06:55:09   (  -0.00, -75.29) (   0.14, -75.84)   63.39                80
 07/12/2022   06:34:05   (  -0.01, -75.30) (  -0.88, -71.39)  445.70                80
 07/13/2022   18:56:31   (   0.01, -75.32) (  -0.35, -76.79)  168.64                80
 07/14/2022   18:40:47   (   0.01, -75.34) (   0.67, -72.34)  341.11                80
 07/16/2022   07:03:05   (  -0.01, -75.36) (   0.53, -77.72)  269.11                80