Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 4 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/04/2022   06:58:56   (  -0.05, -75.22) (   0.47, -77.63)  274.23                80
 04/05/2022   06:37:53   (  -0.05, -75.22) (  -0.53, -73.18)  233.54                80
 04/06/2022   19:03:02   (   0.05, -75.23) (  -0.70, -78.60)  383.47                80
 04/07/2022   18:41:59   (   0.05, -75.24) (   0.30, -74.15)  124.69                80
 04/09/2022   07:06:58   (  -0.04, -75.25) (   0.91, -79.53)  487.38                80
 04/10/2022   06:45:55   (  -0.04, -75.26) (  -0.09, -75.07)   21.01                80
 04/12/2022   18:52:40   (   0.03, -75.28) (  -0.12, -76.05)   86.42                80
 04/13/2022   18:31:37   (   0.03, -75.30) (   0.88, -71.59)  422.65                80
 04/15/2022   06:56:36   (  -0.02, -75.32) (   0.33, -76.98)  188.04                80
 04/16/2022   06:35:33   (  -0.03, -75.34) (  -0.68, -72.52)  321.11                80