Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 10 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2024   22:41:14   (   0.10,  61.29) (   0.22,  60.63)   74.63                80
 10/22/2024   22:19:53   (   0.12,  61.30) (  -0.77,  65.17)  440.71                80
 10/24/2024   10:41:56   (  -0.08,  61.37) (  -0.45,  59.88)  170.58                80
 10/25/2024   10:25:56   (  -0.09,  61.37) (   0.62,  64.40)  345.72                80
 10/26/2024   22:47:51   (   0.06,  61.32) (   0.58,  59.14)  249.24                80
 10/27/2024   22:26:30   (   0.08,  61.34) (  -0.43,  63.68)  266.30                80
 10/29/2024   10:48:32   (  -0.04,  61.42) (  -0.74,  58.38)  346.44                80
 10/30/2024   10:32:32   (  -0.06,  61.42) (   0.28,  62.91)  169.89                80
 10/31/2024   22:54:26   (   0.03,  61.36) (   0.89,  57.65)  423.50                80
 11/01/2024   22:33:06   (   0.05,  61.38) (  -0.14,  62.18)   91.72                80