Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 5 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)
 06/01/2023   07:20:07   (  -0.03, -75.20) (   0.81, -78.82)  413.73                80
 06/02/2023   07:04:25   (  -0.03, -75.20) (  -0.23, -74.38)   93.71                80
 06/04/2023   19:05:53   (   0.03, -75.19) (  -0.02, -75.34)   17.09                80
 06/05/2023   18:50:12   (   0.03, -75.19) (   1.03, -70.90)  490.51                80
 06/07/2023   07:09:53   (  -0.03, -75.20) (   0.23, -76.27)  122.49                80
 06/08/2023   06:54:11   (  -0.03, -75.20) (  -0.81, -71.83)  385.41                80
 06/09/2023   19:14:02   (   0.03, -75.21) (  -0.40, -77.24)  231.74                80
 06/10/2023   18:58:19   (   0.03, -75.22) (   0.59, -72.79)  276.80                80
 06/12/2023   07:18:02   (  -0.04, -75.24) (   0.62, -78.17)  334.61                80
 06/13/2023   07:02:19   (  -0.04, -75.25) (  -0.37, -73.72)  174.29                80