Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/05/2022   18:48:52   (   0.06, -75.21) (  -0.12, -76.07)   97.80                80
 03/06/2022   18:33:08   (   0.06, -75.22) (   0.86, -71.62)  410.08                80
 03/08/2022   06:55:30   (  -0.06, -75.22) (   0.32, -77.01)  203.42                80
 03/09/2022   06:34:26   (  -0.06, -75.23) (  -0.66, -72.56)  304.57                80
 03/10/2022   18:56:56   (   0.05, -75.25) (  -0.55, -77.98)  311.75                80
 03/11/2022   18:41:12   (   0.05, -75.26) (   0.43, -73.53)  196.63                80
 03/13/2022   07:03:32   (  -0.04, -75.27) (   0.80, -78.91)  415.69                80
 03/14/2022   06:42:30   (  -0.04, -75.28) (  -0.24, -74.47)   92.89                80
 03/16/2022   18:46:36   (   0.03, -75.32) (   0.01, -75.44)   13.68                80
 03/17/2022   18:30:52   (   0.03, -75.34) (   0.99, -70.99)  495.54                80