Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 2 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/07/2023   07:17:42   (  -0.05, -75.19) (   0.83, -79.08)  444.22                80
 02/08/2023   06:56:41   (  -0.05, -75.18) (  -0.16, -74.64)   62.10                80
 02/10/2023   19:00:54   (   0.04, -75.18) (  -0.03, -75.63)   50.52                80
 02/11/2023   18:45:14   (   0.04, -75.19) (   0.97, -71.19)  456.37                80
 02/13/2023   07:07:38   (  -0.04, -75.20) (   0.29, -76.58)  157.83                80
 02/14/2023   06:46:38   (  -0.04, -75.20) (  -0.71, -72.13)  348.95                80
 02/15/2023   19:09:10   (   0.03, -75.20) (  -0.52, -77.56)  269.98                80
 02/16/2023   18:53:29   (   0.02, -75.20) (   0.48, -73.12)  237.10                80
 02/18/2023   07:15:54   (  -0.00, -75.21) (   0.77, -78.51)  376.13                80
 02/19/2023   06:54:53   (   0.00, -75.22) (  -0.23, -74.06)  131.19                80