Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 8 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/30/2020   06:16:46   (  -0.05, -75.18) (  -0.96, -71.15)  459.91                80
 08/31/2020   18:35:44   (   0.06, -75.18) (  -0.18, -76.38)  135.66                80
 09/01/2020   18:19:28   (   0.06, -75.19) (   0.83, -71.80)  386.72                80
 09/03/2020   06:40:58   (  -0.06, -75.19) (   0.31, -76.99)  204.56                80
 09/04/2020   06:19:21   (  -0.06, -75.20) (  -0.71, -72.41)  318.26                80
 09/05/2020   18:40:59   (   0.07, -75.21) (  -0.50, -77.63)  275.99                80
 09/06/2020   18:24:42   (   0.06, -75.22) (   0.52, -73.05)  247.22                80
 09/08/2020   06:46:12   (  -0.07, -75.24) (   0.62, -78.24)  342.91                80
 09/09/2020   06:24:36   (  -0.07, -75.25) (  -0.41, -73.66)  180.33                80
 09/10/2020   18:46:14   (   0.08, -75.26) (  -0.74, -78.89)  413.62                80
 09/11/2020   18:29:58   (   0.08, -75.28) (   0.28, -74.31)  109.77                80