Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 3 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)
 03/12/2023   07:12:02   (  -0.06, -75.21) (   0.42, -77.31)  240.22                80
 03/13/2023   06:51:01   (  -0.06, -75.21) (  -0.59, -72.87)  267.27                80
 03/14/2023   19:13:31   (   0.06, -75.22) (  -0.65, -78.28)  349.89                80
 03/15/2023   18:57:50   (   0.06, -75.22) (   0.37, -73.84)  157.84                80
 03/17/2023   07:20:12   (  -0.05, -75.23) (   0.88, -79.22)  454.99                80
 03/18/2023   06:59:10   (  -0.04, -75.24) (  -0.15, -74.77)   53.02                80
 03/20/2023   19:05:58   (   0.03, -75.26) (  -0.10, -75.74)   54.50                80
 03/21/2023   18:44:57   (   0.04, -75.28) (   0.93, -71.29)  454.50                80
 03/23/2023   07:09:59   (  -0.03, -75.31) (   0.28, -76.68)  156.25                80
 03/24/2023   06:48:58   (  -0.04, -75.33) (  -0.76, -72.24)  352.94                80