Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2019 8 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/26/2019   06:21:04   (  -0.02, -75.19) (  -0.42, -73.39)  205.17                80
 08/27/2019   18:42:44   (   0.02, -75.19) (  -0.74, -78.63)  391.63                80
 08/28/2019   18:26:28   (   0.02, -75.19) (   0.26, -74.05)  129.08                80
 08/30/2019   06:48:01   (  -0.02, -75.17) (   0.89, -79.26)  465.98                80
 08/31/2019   06:26:25   (  -0.01, -75.17) (  -0.11, -74.69)   55.15                80
 09/02/2019   18:29:11   (   0.01, -75.19) (  -0.00, -75.36)   19.17                80
 09/05/2019   06:34:28   (  -0.02, -75.20) (   0.14, -76.00)   90.97                80
 09/06/2019   06:12:52   (  -0.02, -75.20) (  -0.85, -71.42)  430.89                80
 09/07/2019   18:34:33   (   0.02, -75.23) (  -0.31, -76.66)  163.80                80
 09/08/2019   18:18:18   (   0.02, -75.24) (   0.74, -72.10)  358.49                80