Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 1 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/11/2023   07:12:48   (  -0.05, -75.18) (   0.62, -78.22)  346.07                80
 01/12/2023   06:51:49   (  -0.05, -75.18) (  -0.39, -73.79)  160.09                80
 01/13/2023   19:14:23   (   0.05, -75.19) (  -0.86, -79.22)  459.53                80
 01/14/2023   18:58:44   (   0.05, -75.19) (   0.16, -74.78)   47.11                80
 01/17/2023   07:02:50   (  -0.04, -75.20) (   0.06, -75.74)   61.16                80
 01/18/2023   06:41:49   (  -0.03, -75.20) (  -0.90, -71.29)  445.51                80
 01/19/2023   19:04:23   (   0.02, -75.21) (  -0.32, -76.73)  173.60                80
 01/20/2023   18:48:44   (   0.01, -75.21) (   0.70, -72.30)  333.31                80
 01/22/2023   07:11:09   (  -0.01, -75.23) (   0.54, -77.69)  280.83                80
 01/23/2023   06:50:09   (   0.00, -75.23) (  -0.43, -73.24)  226.37                80
 01/24/2023   19:12:43   (   0.02, -75.25) (  -0.78, -78.68)  392.31                80