Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/31/2022   06:29:50   (  -0.06, -75.21) (  -0.93, -71.27)  448.57                80
 04/01/2022   18:55:00   (   0.05, -75.22) (  -0.29, -76.69)  168.52                80
 04/02/2022   18:36:36   (   0.05, -75.22) (   0.70, -72.24)  339.32                80
 04/04/2022   06:58:56   (  -0.05, -75.22) (   0.52, -77.62)  273.77                80
 04/05/2022   06:37:53   (  -0.05, -75.23) (  -0.54, -73.18)  234.18                80
 04/06/2022   19:03:01   (   0.05, -75.24) (  -0.74, -78.59)  382.38                80
 04/07/2022   18:41:59   (   0.05, -75.25) (   0.32, -74.15)  126.00                80
 04/09/2022   07:06:57   (  -0.04, -75.26) (   0.95, -79.52)  486.05                80
 04/10/2022   06:45:54   (  -0.04, -75.27) (  -0.05, -75.07)   22.69                80
 04/12/2022   18:52:40   (   0.03, -75.30) (  -0.16, -76.04)   84.25                80
 04/13/2022   18:31:36   (   0.03, -75.32) (   0.85, -71.59)  424.99                80