Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 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)
 02/01/2022   18:39:50   (   0.05, -75.21) (   0.42, -73.48)  196.46                80
 02/03/2022   07:02:13   (  -0.05, -75.21) (   0.76, -78.88)  418.52                80
 02/04/2022   06:41:09   (  -0.05, -75.21) (  -0.20, -74.43)   89.37                80
 02/06/2022   18:45:16   (   0.05, -75.25) (   0.03, -75.41)   17.82                80
 02/07/2022   18:29:33   (   0.05, -75.26) (   0.99, -70.95)  490.82                80
 02/09/2022   06:51:55   (  -0.04, -75.28) (   0.19, -76.35)  122.46                80
 02/10/2022   06:30:51   (  -0.04, -75.29) (  -0.77, -71.89)  386.22                80
 02/11/2022   18:53:21   (   0.03, -75.32) (  -0.41, -77.32)  228.36                80
 02/12/2022   18:37:38   (   0.03, -75.34) (   0.61, -72.88)  280.72                80
 02/14/2022   07:00:00   (  -0.01, -75.36) (   0.63, -78.27)  331.25                80