Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 4 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/01/2022   07:02:12   (  -0.03, -75.19) (   0.66, -78.18)  341.06                80
 05/02/2022   06:41:08   (  -0.03, -75.19) (  -0.36, -73.73)  166.46                80
 05/03/2022   19:06:16   (   0.02, -75.19) (  -0.86, -79.15)  450.53                80
 05/04/2022   18:45:12   (   0.03, -75.19) (   0.11, -74.68)   57.46                80
 05/07/2022   06:51:48   (  -0.02, -75.20) (   0.05, -75.62)   47.28                80
 05/08/2022   06:30:43   (  -0.02, -75.21) (  -0.92, -71.16)  461.04                80
 05/09/2022   18:55:52   (   0.01, -75.22) (  -0.28, -76.58)  154.70                80
 05/10/2022   18:34:47   (   0.01, -75.23) (   0.70, -72.12)  354.17                80
 05/12/2022   06:59:46   (  -0.01, -75.25) (   0.50, -77.50)  257.24                80
 05/13/2022   06:38:43   (  -0.01, -75.26) (  -0.53, -73.06)  251.78                80