Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 1 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2022   06:33:04   (  -0.05, -75.20) (  -0.65, -72.51)  306.27                80
 01/31/2022   18:55:34   (   0.05, -75.21) (  -0.55, -77.94)  310.90                80
 02/01/2022   18:39:51   (   0.05, -75.21) (   0.46, -73.49)  196.53                80
 02/03/2022   07:02:12   (  -0.05, -75.21) (   0.77, -78.88)  418.35                80
 02/04/2022   06:41:10   (  -0.05, -75.22) (  -0.24, -74.44)   89.56                80
 02/06/2022   18:45:16   (   0.05, -75.25) (   0.01, -75.41)   17.43                80
 02/07/2022   18:29:33   (   0.05, -75.27) (   1.04, -70.96)  491.18                80
 02/09/2022   06:51:55   (  -0.04, -75.28) (   0.20, -76.35)  121.98                80
 02/10/2022   06:30:52   (  -0.04, -75.29) (  -0.82, -71.91)  386.74                80
 02/11/2022   18:53:20   (   0.03, -75.33) (  -0.42, -77.32)  227.76                80
 02/12/2022   18:37:38   (   0.03, -75.34) (   0.60, -72.88)  281.37                80