Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 3 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2023   19:22:15   (   0.05, -75.19) (  -0.91, -79.54)  495.67                80
 03/31/2023   19:01:12   (   0.05, -75.19) (   0.09, -75.09)   12.31                80
 04/03/2023   07:07:51   (  -0.04, -75.22) (   0.12, -76.02)   90.99                80
 04/04/2023   06:46:49   (  -0.04, -75.23) (  -0.89, -71.57)  417.46                80
 04/05/2023   19:11:58   (   0.03, -75.23) (  -0.37, -76.98)  199.08                80
 04/06/2023   18:50:56   (   0.04, -75.25) (   0.64, -72.53)  309.68                80
 04/08/2023   07:15:57   (  -0.03, -75.27) (   0.54, -77.91)  300.53                80
 04/09/2023   06:54:54   (  -0.04, -75.28) (  -0.48, -73.46)  208.28                80
 04/10/2023   19:20:04   (   0.03, -75.29) (  -0.77, -78.87)  408.06                80
 04/11/2023   18:59:01   (   0.03, -75.30) (   0.26, -74.43)  100.90                80