Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/17/2022   18:30:52   (   0.06, -75.22) (   1.00, -70.98)  482.43                80
 03/19/2022   06:53:12   (  -0.06, -75.22) (   0.20, -76.37)  131.03                80
 03/20/2022   06:32:09   (  -0.06, -75.22) (  -0.79, -71.92)  376.43                80
 03/21/2022   18:54:38   (   0.06, -75.22) (  -0.43, -77.34)  241.36                80
 03/22/2022   18:38:55   (   0.06, -75.23) (   0.56, -72.88)  266.35                80
 03/24/2022   07:01:15   (  -0.05, -75.23) (   0.63, -78.27)  346.51                80
 03/25/2022   06:40:11   (  -0.05, -75.24) (  -0.36, -73.82)  161.16                80
 03/26/2022   19:02:41   (   0.04, -75.24) (  -0.86, -79.24)  456.41                80
 03/27/2022   18:46:57   (   0.04, -75.25) (   0.14, -74.79)   51.86                80
 03/30/2022   06:50:54   (  -0.03, -75.28) (   0.05, -75.73)   50.71                80