Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 8 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2020   06:33:01   (  -0.05, -75.19) (   0.10, -75.72)   61.83                80
 08/30/2020   06:16:46   (  -0.05, -75.18) (  -0.98, -71.15)  460.00                80
 08/31/2020   18:35:43   (   0.06, -75.19) (  -0.22, -76.37)  135.52                80
 09/01/2020   18:19:27   (   0.06, -75.19) (   0.79, -71.79)  386.92                80
 09/03/2020   06:40:57   (  -0.06, -75.20) (   0.35, -76.98)  204.21                80
 09/04/2020   06:19:21   (  -0.06, -75.20) (  -0.67, -72.40)  318.66                80
 09/05/2020   18:40:59   (   0.07, -75.22) (  -0.48, -77.63)  275.52                80
 09/06/2020   18:24:43   (   0.06, -75.23) (   0.54, -73.05)  247.73                80
 09/08/2020   06:46:13   (  -0.07, -75.24) (   0.60, -78.25)  342.26                80
 09/09/2020   06:24:36   (  -0.07, -75.25) (  -0.42, -73.67)  181.04                80
 09/10/2020   18:46:15   (   0.08, -75.27) (  -0.73, -78.89)  412.83                80
 09/11/2020   18:29:58   (   0.08, -75.28) (   0.29, -74.31)  110.62                80