Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 3 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/17/2023   07:20:12   (  -0.06, -75.20) (   0.87, -79.22)  458.50                80
 03/18/2023   06:59:10   (  -0.06, -75.20) (  -0.17, -74.77)   49.10                80
 03/20/2023   19:05:58   (   0.05, -75.22) (  -0.09, -75.73)   58.85                80
 03/21/2023   18:44:57   (   0.05, -75.23) (   0.95, -71.29)  449.65                80
 03/23/2023   07:09:59   (  -0.05, -75.25) (   0.25, -76.68)  162.40                80
 03/24/2023   06:48:56   (  -0.05, -75.26) (  -0.74, -72.23)  346.37                80
 03/25/2023   19:14:07   (   0.04, -75.29) (  -0.48, -77.65)  268.34                80
 03/26/2023   18:53:04   (   0.05, -75.31) (   0.52, -73.19)  240.83                80
 03/28/2023   07:18:06   (  -0.04, -75.33) (   0.72, -78.57)  369.98                80
 03/29/2023   06:57:03   (  -0.04, -75.35) (  -0.29, -74.12)  139.50                80
 03/30/2023   19:22:13   (   0.03, -75.38) (  -0.91, -79.54)  474.33                80