Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 10 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/01/2022   06:44:34   (   0.06, -75.19) (  -0.54, -72.49)  308.07                80
 10/02/2022   19:04:19   (  -0.05, -75.20) (  -0.65, -77.90)  307.72                80
 10/03/2022   18:48:34   (  -0.05, -75.20) (   0.36, -73.44)  201.12                80
 10/05/2022   07:08:11   (   0.04, -75.21) (   0.85, -78.81)  410.61                80
 10/06/2022   06:52:26   (   0.04, -75.21) (  -0.15, -74.35)   98.69                80
 10/08/2022   18:56:25   (  -0.03, -75.24) (  -0.02, -75.30)    6.33                80
 10/11/2022   06:57:37   (   0.03, -75.28) (   0.22, -76.21)  104.83                80
 10/12/2022   06:41:52   (   0.03, -75.30) (  -0.79, -71.75)  405.73                80
 10/13/2022   19:01:36   (  -0.03, -75.32) (  -0.43, -77.14)  207.17                80
 10/14/2022   18:45:51   (  -0.03, -75.34) (   0.59, -72.68)  303.60                80