Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 9 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/13/2024   22:49:50   (   0.30,  61.38) (   1.10,  57.79)  408.97                80
 09/14/2024   22:28:33   (   0.31,  61.38) (   0.09,  62.31)  106.25                80
 09/17/2024   10:34:43   (  -0.29,  61.37) (  -0.26,  61.51)   15.80                80
 09/19/2024   22:38:02   (   0.28,  61.36) (   0.41,  60.76)   68.71                80
 09/20/2024   22:16:44   (   0.29,  61.37) (  -0.58,  65.28)  446.44                80
 09/22/2024   10:38:51   (  -0.27,  61.38) (  -0.57,  59.96)  161.28                80
 09/23/2024   10:22:53   (  -0.28,  61.38) (   0.43,  64.49)  354.31                80
 09/24/2024   22:44:50   (   0.25,  61.37) (   0.72,  59.21)  245.95                80
 09/25/2024   22:23:32   (   0.26,  61.38) (  -0.30,  63.73)  268.73                80