Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/14/2022   06:42:29   (  -0.06, -75.23) (  -0.23, -74.46)   87.57                80
 03/16/2022   18:46:35   (   0.05, -75.25) (   0.03, -75.44)   20.51                80
 03/17/2022   18:30:52   (   0.05, -75.27) (   1.04, -70.99)  488.50                80
 03/19/2022   06:53:11   (  -0.05, -75.29) (   0.18, -76.37)  122.46                80
 03/20/2022   06:32:07   (  -0.05, -75.30) (  -0.79, -71.91)  386.55                80
 03/21/2022   18:54:36   (   0.05, -75.32) (  -0.38, -77.34)  229.08                80
 03/22/2022   18:38:51   (   0.05, -75.34) (   0.60, -72.88)  280.27                80
 03/24/2022   07:01:10   (  -0.04, -75.36) (   0.63, -78.25)  329.74                80
 03/25/2022   06:40:06   (  -0.04, -75.38) (  -0.42, -73.81)  179.65                80
 03/26/2022   19:02:34   (   0.03, -75.40) (  -0.83, -79.22)  435.53                80
 03/27/2022   18:46:49   (   0.03, -75.42) (   0.17, -74.76)   74.56                80