Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/29/2022   06:54:07   (  -0.06, -75.20) (   0.35, -76.96)  200.61                80
 01/30/2022   06:33:05   (  -0.05, -75.20) (  -0.66, -72.51)  306.23                80
 01/31/2022   18:55:34   (   0.05, -75.21) (  -0.54, -77.94)  310.96                80
 02/01/2022   18:39:50   (   0.05, -75.21) (   0.42, -73.48)  196.47                80
 02/03/2022   07:02:13   (  -0.05, -75.21) (   0.76, -78.88)  418.44                80
 02/04/2022   06:41:10   (  -0.05, -75.22) (  -0.25, -74.44)   89.50                80
 02/06/2022   18:45:16   (   0.05, -75.25) (   0.02, -75.41)   17.58                80
 02/07/2022   18:29:34   (   0.05, -75.27) (   1.04, -70.96)  491.05                80
 02/09/2022   06:51:55   (  -0.04, -75.28) (   0.20, -76.35)  122.16                80
 02/10/2022   06:30:53   (  -0.04, -75.29) (  -0.82, -71.91)  386.55                80
 02/11/2022   18:53:21   (   0.03, -75.33) (  -0.42, -77.32)  227.97                80