Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 9 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/19/2024   22:38:03   (   0.28,  61.32) (   0.41,  60.76)   65.01                80
 09/20/2024   22:16:46   (   0.29,  61.32) (  -0.62,  65.27)  450.74                80
 09/22/2024   10:38:53   (  -0.27,  61.32) (  -0.56,  59.96)  155.12                80
 09/23/2024   10:22:55   (  -0.28,  61.32) (   0.43,  64.49)  361.08                80
 09/24/2024   22:44:53   (   0.24,  61.30) (   0.70,  59.20)  239.17                80
 09/25/2024   22:23:34   (   0.26,  61.31) (  -0.29,  63.73)  276.02                80
 09/27/2024   10:45:41   (  -0.22,  61.33) (  -0.91,  58.42)  332.06                80
 09/28/2024   10:29:43   (  -0.23,  61.32) (   0.15,  62.93)  184.05                80
 09/29/2024   22:51:40   (   0.20,  61.29) (   1.02,  57.66)  414.49                80
 09/30/2024   22:30:22   (   0.22,  61.30) (   0.01,  62.18)  100.91                80