Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 7 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/11/2024   21:46:43   (  -0.01,-104.71) (  -0.84,-108.47)  427.86                80
 07/12/2024   21:30:48   (  -0.01,-104.71) (   0.15,-103.96)   85.78                80
 07/15/2024   09:34:18   (   0.01,-104.71) (   0.04,-104.75)    5.48                80
 07/17/2024   21:35:16   (  -0.01,-104.71) (  -0.20,-105.58)   99.64                80
 07/18/2024   21:19:21   (  -0.02,-104.70) (   0.79,-101.07)  413.64                80
 07/20/2024   09:41:26   (   0.02,-104.70) (   0.38,-106.38)  191.21                80
 07/21/2024   09:20:11   (   0.02,-104.69) (  -0.62,-101.87)  321.80                80
 07/22/2024   21:42:23   (  -0.02,-104.69) (  -0.58,-107.20)  286.73                80
 07/23/2024   21:26:28   (  -0.02,-104.68) (   0.42,-102.69)  226.55                80