Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 1 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/19/2024   09:31:36   (   0.01,-104.69) (   0.66,-107.41)  310.71                80
 01/20/2024   09:10:29   (   0.01,-104.69) (  -0.39,-102.94)  199.73                80
 01/21/2024   21:32:50   (  -0.01,-104.65) (  -0.84,-108.31)  417.18                80
 01/22/2024   21:17:02   (  -0.01,-104.65) (   0.16,-103.83)   93.38                80
 01/25/2024   09:18:06   (   0.01,-104.69) (   0.03,-104.69)    3.06                80
 01/27/2024   21:21:58   (  -0.01,-104.66) (  -0.23,-105.58)  105.70                80
 01/28/2024   21:06:10   (  -0.01,-104.66) (   0.78,-101.11)  405.43                80
 01/30/2024   09:28:22   (   0.01,-104.71) (   0.40,-106.44)  198.04                80
 01/31/2024   09:07:14   (   0.01,-104.71) (  -0.61,-101.97)  313.05                80