Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/02/2022   07:05:49   (  -0.06, -75.20) (   0.91, -79.55)  495.41                80
 03/03/2022   06:44:45   (  -0.06, -75.20) (  -0.06, -75.09)   12.15                80
 03/05/2022   18:48:51   (   0.05, -75.22) (  -0.16, -76.06)   96.48                80
 03/06/2022   18:33:09   (   0.05, -75.23) (   0.87, -71.62)  411.69                80
 03/08/2022   06:55:29   (  -0.05, -75.24) (   0.36, -77.00)  201.71                80
 03/09/2022   06:34:26   (  -0.05, -75.25) (  -0.67, -72.56)  306.54                80
 03/10/2022   18:56:55   (   0.04, -75.27) (  -0.59, -77.97)  309.06                80
 03/11/2022   18:41:12   (   0.04, -75.28) (   0.45, -73.53)  199.60                80
 03/13/2022   07:03:33   (  -0.03, -75.30) (   0.78, -78.92)  412.61                80
 03/14/2022   06:42:29   (  -0.03, -75.31) (  -0.20, -74.46)   96.22                80