Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 8 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/24/2020   06:30:26   (  -0.04, -75.19) (  -0.19, -74.47)   81.46                80
 08/26/2020   18:33:08   (   0.05, -75.20) (   0.06, -75.12)    9.58                80
 08/29/2020   06:33:02   (  -0.06, -75.22) (   0.08, -75.73)   59.25                80
 08/30/2020   06:16:47   (  -0.06, -75.23) (  -1.00, -71.16)  463.83                80
 08/31/2020   18:35:44   (   0.07, -75.25) (  -0.20, -76.38)  129.36                80
 09/01/2020   18:19:28   (   0.07, -75.26) (   0.87, -71.81)  394.37                80
 09/03/2020   06:38:18   (  -0.07, -75.28) (   0.34, -76.99)  195.29                80
 09/04/2020   06:22:02   (  -0.07, -75.30) (  -0.74, -72.42)  328.89                80
 09/05/2020   18:41:00   (   0.07, -75.34) (  -0.47, -77.64)  262.95                80
 09/06/2020   18:24:44   (   0.07, -75.36) (   0.61, -73.07)  261.61                80