Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 8 27.  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   06:35:42   (  -0.06, -75.20) (   0.06, -75.73)   60.12                80
 08/30/2020   06:14:06   (  -0.06, -75.21) (  -0.96, -71.15)  462.53                80
 08/31/2020   18:35:44   (   0.06, -75.22) (  -0.19, -76.38)  131.49                80
 09/01/2020   18:19:27   (   0.06, -75.24) (   0.83, -71.80)  391.84                80
 09/03/2020   06:40:58   (  -0.07, -75.26) (   0.32, -76.99)  197.99                80
 09/04/2020   06:19:21   (  -0.07, -75.27) (  -0.70, -72.41)  325.78                80
 09/05/2020   18:41:00   (   0.07, -75.30) (  -0.45, -77.64)  266.93                80
 09/06/2020   18:24:43   (   0.07, -75.32) (   0.57, -73.06)  257.24                80
 09/08/2020   06:46:13   (  -0.07, -75.35) (   0.57, -78.25)  331.45                80
 09/09/2020   06:24:37   (  -0.07, -75.37) (  -0.45, -73.67)  192.76                80