Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 3 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/20/2025   21:39:42   (   0.04,-104.41) (   0.88,-100.61)  432.96                80
 03/22/2025   10:01:27   (  -0.03,-104.39) (   0.28,-105.83)  164.29                80
 03/23/2025   09:39:59   (  -0.03,-104.38) (  -0.73,-101.26)  355.25                80
 03/24/2025   22:01:50   (   0.02,-104.40) (  -0.46,-106.50)  239.83                80
 03/25/2025   21:45:43   (   0.01,-104.40) (   0.56,-101.94)  280.13                80
 03/27/2025   10:07:26   (  -0.00,-104.38) (   0.64,-107.15)  316.32                80
 03/28/2025   09:45:59   (  -0.01,-104.37) (  -0.39,-102.58)  203.44                80
 03/29/2025   22:07:50   (   0.01,-104.39) (  -0.78,-107.83)  391.96                80
 03/30/2025   21:51:43   (   0.01,-104.39) (   0.26,-103.27)  127.97                80
 04/01/2025   10:13:26   (  -0.01,-104.37) (   0.91,-108.48)  468.23                80
 04/02/2025   09:51:58   (  -0.01,-104.36) (  -0.13,-103.92)   51.32                80