Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/27/2022   18:53:48   (  -0.02, -75.20) (  -0.12, -75.63)   49.04                80
 06/28/2022   18:32:44   (  -0.01, -75.21) (   0.89, -71.18)  459.09                80
 06/30/2022   06:57:42   (   0.01, -75.20) (   0.34, -76.55)  154.06                80
 07/01/2022   06:36:38   (   0.00, -75.21) (  -0.67, -72.10)  354.45                80
 07/02/2022   19:01:44   (  -0.01, -75.22) (  -0.55, -77.50)  260.41                80
 07/03/2022   18:40:39   (  -0.01, -75.23) (   0.47, -73.05)  248.69                80
 07/05/2022   07:05:38   (   0.01, -75.25) (   0.75, -78.42)  362.83                80
 07/06/2022   06:44:33   (   0.01, -75.26) (  -0.27, -73.97)  146.57                80
 07/07/2022   19:09:40   (  -0.01, -75.28) (  -0.95, -79.38)  467.40                80
 07/08/2022   18:48:35   (  -0.00, -75.30) (   0.07, -74.92)   42.11                80