Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 5 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)
 05/03/2023   18:54:28   (   0.02, -75.18) (   0.48, -73.01)  246.65                80
 05/05/2023   07:19:27   (  -0.01, -75.19) (   0.74, -78.39)  364.94                80
 05/06/2023   06:58:25   (  -0.02, -75.19) (  -0.32, -73.94)  143.26                80
 05/07/2023   19:23:33   (   0.01, -75.19) (  -0.94, -79.35)  473.61                80
 05/08/2023   19:02:29   (   0.01, -75.20) (   0.07, -74.89)   34.70                80
 05/11/2023   07:09:05   (  -0.01, -75.21) (   0.13, -75.81)   68.11                80
 05/12/2023   06:48:02   (  -0.01, -75.22) (  -0.89, -71.35)  440.60                80
 05/13/2023   19:13:10   (   0.00, -75.23) (  -0.35, -76.76)  175.05                80
 05/14/2023   18:52:07   (   0.00, -75.24) (   0.67, -72.31)  334.37                80
 05/16/2023   07:17:06   (  -0.00, -75.26) (   0.54, -77.68)  275.12                80