Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2020 3 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/26/2020   18:28:57   (  -0.03, -75.14) (  -0.00, -75.16)    3.69                80
 03/29/2020   06:34:12   (   0.02, -75.12) (   0.15, -75.78)   74.35                80
 03/30/2020   06:12:36   (   0.02, -75.12) (  -0.83, -71.19)  447.16                80
 03/31/2020   18:34:15   (  -0.02, -75.13) (  -0.30, -76.43)  147.95                80
 04/01/2020   18:17:59   (  -0.02, -75.13) (   0.70, -71.85)  373.86                80
 04/03/2020   06:36:50   (   0.02, -75.12) (   0.45, -77.05)  219.74                80
 04/04/2020   06:20:34   (   0.02, -75.12) (  -0.60, -72.48)  302.27                80
 04/05/2020   18:39:33   (  -0.02, -75.14) (  -0.58, -77.70)  292.09                80
 04/06/2020   18:23:16   (  -0.02, -75.14) (   0.41, -73.12)  230.40                80