Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 3 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/09/2023   19:05:21   (   0.07, -75.19) (  -0.21, -76.37)  134.41                80
 03/10/2023   18:49:39   (   0.07, -75.20) (   0.79, -71.92)  373.01                80
 03/12/2023   07:12:02   (  -0.06, -75.21) (   0.42, -77.31)  240.39                80
 03/13/2023   06:51:01   (  -0.06, -75.21) (  -0.60, -72.87)  266.99                80
 03/14/2023   19:13:31   (   0.06, -75.21) (  -0.65, -78.28)  350.66                80
 03/15/2023   18:57:50   (   0.06, -75.21) (   0.37, -73.84)  156.95                80
 03/17/2023   07:20:12   (  -0.04, -75.23) (   0.88, -79.22)  455.74                80
 03/18/2023   06:59:11   (  -0.04, -75.23) (  -0.15, -74.78)   52.17                80
 03/20/2023   19:05:59   (   0.03, -75.25) (  -0.05, -75.75)   55.96                80
 03/21/2023   18:44:57   (   0.03, -75.27) (   0.93, -71.29)  452.91                80