Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 8 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/02/2020   06:44:37   (  -0.04, -75.19) (   0.73, -78.61)  390.11                80
 08/03/2020   06:28:20   (  -0.04, -75.19) (  -0.29, -74.03)  132.24                80
 08/04/2020   18:47:19   (   0.05, -75.20) (  -0.86, -79.26)  462.87                80
 08/05/2020   18:31:02   (   0.04, -75.20) (   0.15, -74.67)   60.19                80
 08/08/2020   06:33:37   (  -0.05, -75.24) (  -0.06, -75.30)    7.12                80
 08/10/2020   18:33:38   (   0.05, -75.27) (  -0.12, -75.93)   76.45                80
 08/11/2020   18:17:22   (   0.05, -75.28) (   0.95, -71.36)  447.47                80
 08/13/2020   06:36:13   (  -0.05, -75.31) (   0.22, -76.56)  141.54                80
 08/14/2020   06:19:56   (  -0.05, -75.33) (  -0.80, -71.97)  382.31                80