Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/01/2024   21:32:26   (   0.02,-104.72) (  -0.10,-105.21)   56.82                80
 07/02/2024   21:16:32   (   0.02,-104.72) (   0.93,-100.71)  456.64                80
 07/04/2024   09:38:36   (  -0.02,-104.71) (   0.28,-106.01)  148.21                80
 07/05/2024   09:17:23   (  -0.02,-104.71) (  -0.76,-101.52)  365.08                80
 07/06/2024   21:39:34   (   0.02,-104.72) (  -0.48,-106.84)  242.40                80
 07/07/2024   21:23:41   (   0.02,-104.72) (   0.56,-102.34)  271.38                80
 07/09/2024   09:45:45   (  -0.01,-104.73) (   0.63,-107.64)  332.49                80
 07/10/2024   09:24:31   (  -0.01,-104.73) (  -0.36,-103.13)  181.51                80
 07/11/2024   21:46:42   (   0.01,-104.74) (  -0.87,-108.46)  425.33                80
 07/12/2024   21:30:48   (   0.00,-104.74) (   0.19,-103.97)   88.90                80