Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/08/2022   06:55:29   (  -0.06, -75.21) (   0.37, -77.00)  205.36                80
 03/09/2022   06:34:26   (  -0.06, -75.21) (  -0.67, -72.56)  302.19                80
 03/10/2022   18:56:56   (   0.06, -75.21) (  -0.54, -77.98)  315.23                80
 03/11/2022   18:41:12   (   0.05, -75.22) (   0.43, -73.53)  192.68                80
 03/13/2022   07:03:33   (  -0.05, -75.23) (   0.79, -78.91)  419.97                80
 03/14/2022   06:42:30   (  -0.04, -75.24) (  -0.25, -74.47)   88.18                80
 03/16/2022   18:46:36   (   0.03, -75.26) (   0.01, -75.44)   20.02                80
 03/17/2022   18:30:52   (   0.03, -75.27) (   0.99, -70.98)  488.78                80
 03/19/2022   06:53:13   (  -0.03, -75.30) (   0.23, -76.37)  122.40                80
 03/20/2022   06:32:10   (  -0.03, -75.31) (  -0.81, -71.93)  386.40                80