Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 6 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/19/2024   09:14:26   (  -0.01,-104.71) (  -0.81,-101.11)  410.44                80
 06/20/2024   21:36:39   (   0.00,-104.70) (  -0.37,-106.45)  198.73                80
 06/21/2024   21:20:46   (   0.00,-104.70) (   0.64,-101.95)  314.23                80
 06/23/2024   09:42:50   (   0.00,-104.70) (   0.58,-107.25)  290.20                80
 06/24/2024   09:21:37   (   0.01,-104.70) (  -0.43,-102.75)  222.63                80
 06/25/2024   21:43:49   (  -0.01,-104.69) (  -0.79,-108.08)  386.76                80
 06/26/2024   21:27:55   (  -0.01,-104.69) (   0.23,-103.58)  126.37                80
 06/28/2024   09:50:00   (   0.02,-104.69) (   0.99,-108.87)  477.50                80
 06/29/2024   09:28:46   (   0.02,-104.69) (  -0.03,-104.37)   35.66                80
 07/01/2024   21:32:25   (  -0.02,-104.68) (  -0.15,-105.21)   60.68                80
 07/02/2024   21:16:32   (  -0.03,-104.67) (   0.88,-100.71)  452.42                80