Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2022   18:54:38   (   0.06, -75.23) (  -0.44, -77.34)  240.27                80
 03/22/2022   18:38:56   (   0.06, -75.24) (   0.61, -72.90)  267.66                80
 03/24/2022   07:01:15   (  -0.05, -75.24) (   0.63, -78.27)  345.71                80
 03/25/2022   06:40:11   (  -0.05, -75.25) (  -0.36, -73.82)  162.17                80
 03/26/2022   19:02:41   (   0.04, -75.26) (  -0.87, -79.24)  454.27                80
 03/27/2022   18:46:57   (   0.04, -75.27) (   0.12, -74.79)   54.29                80
 03/30/2022   06:50:54   (  -0.03, -75.30) (   0.06, -75.73)   48.53                80
 03/31/2022   06:29:51   (  -0.03, -75.32) (  -0.94, -71.27)  460.57                80
 04/01/2022   18:52:20   (   0.03, -75.35) (  -0.28, -76.70)  154.06                80
 04/02/2022   18:36:36   (   0.03, -75.37) (   0.71, -72.24)  355.63                80