Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 3 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/03/2023   19:15:30   (   0.06, -75.18) (  -0.77, -78.90)  423.32                80
 03/04/2023   18:59:49   (   0.06, -75.19) (   0.23, -74.45)   84.14                80
 03/07/2023   07:03:51   (  -0.05, -75.22) (   0.00, -75.39)   20.47                80
 03/08/2023   06:42:49   (  -0.05, -75.22) (  -1.01, -70.95)  487.52                80
 03/09/2023   19:08:01   (   0.05, -75.23) (  -0.19, -76.37)  129.53                80
 03/10/2023   18:46:59   (   0.05, -75.24) (   0.82, -71.93)  378.84                80
 03/12/2023   07:12:01   (  -0.04, -75.27) (   0.44, -77.31)  232.38                80
 03/13/2023   06:51:00   (  -0.05, -75.28) (  -0.58, -72.86)  275.98                80
 03/14/2023   19:16:10   (   0.04, -75.29) (  -0.66, -78.28)  340.90                80
 03/15/2023   18:55:09   (   0.04, -75.30) (   0.37, -73.83)  167.69                80