Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 6 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/12/2024   10:35:18   (   0.17,  61.36) (  -0.46,  58.73)  300.14                80
 06/13/2024   10:19:25   (   0.16,  61.34) (   0.61,  63.22)  214.65                80
 06/14/2024   22:38:49   (  -0.18,  61.37) (   0.62,  57.92)  393.18                80
 06/15/2024   22:22:56   (  -0.17,  61.36) (  -0.39,  62.43)  121.36                80
 06/17/2024   10:42:30   (   0.20,  61.30) (  -0.74,  57.07)  482.00                80
 06/18/2024   10:26:37   (   0.19,  61.30) (   0.28,  61.57)   32.25                80
 06/20/2024   22:27:28   (  -0.21,  61.33) (  -0.07,  60.78)   63.10                80
 06/21/2024   22:11:34   (  -0.20,  61.33) (  -1.09,  65.28)  450.31                80
 06/23/2024   10:31:07   (   0.23,  61.29) (  -0.06,  59.93)  154.58                80
 06/24/2024   10:15:14   (   0.22,  61.29) (   0.96,  64.43)  358.69                80