Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 8 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/15/2022   18:51:23   (  -0.03, -75.20) (   0.11, -74.59)   69.39                80
 08/18/2022   06:55:15   (   0.03, -75.21) (   0.10, -75.50)   33.41                80
 08/19/2022   06:34:10   (   0.03, -75.22) (  -0.94, -71.05)  475.59                80
 08/20/2022   18:56:36   (  -0.02, -75.23) (  -0.31, -76.45)  139.58                80
 08/21/2022   18:40:52   (  -0.01, -75.24) (   0.73, -72.00)  369.56                80
 08/23/2022   07:03:09   (  -0.01, -75.26) (   0.45, -77.38)  241.66                80
 08/24/2022   06:42:04   (  -0.01, -75.27) (  -0.53, -72.91)  267.94                80
 08/25/2022   19:04:31   (   0.01, -75.29) (  -0.65, -78.33)  346.16                80
 08/26/2022   18:48:46   (   0.00, -75.31) (   0.33, -73.87)  164.02                80
 08/28/2022   07:11:03   (  -0.00, -75.33) (   0.86, -79.24)  445.29                80