Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 10 21.  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   22:41:13   (   0.10,  61.29) (   0.27,  60.64)   74.84                80
 10/22/2024   22:19:54   (   0.12,  61.31) (  -0.77,  65.16)  440.37                80
 10/24/2024   10:41:57   (  -0.08,  61.37) (  -0.40,  59.87)  170.93                80
 10/25/2024   10:25:57   (  -0.09,  61.37) (   0.59,  64.40)  345.23                80
 10/26/2024   22:47:52   (   0.06,  61.33) (   0.57,  59.14)  250.06                80
 10/27/2024   22:26:31   (   0.08,  61.34) (  -0.43,  63.67)  265.30                80
 10/29/2024   10:48:35   (  -0.04,  61.42) (  -0.72,  58.37)  347.58                80
 10/30/2024   10:32:34   (  -0.06,  61.43) (   0.29,  62.90)  168.58                80
 10/31/2024   22:54:30   (   0.03,  61.37) (   0.86,  57.63)  425.24                80
 11/01/2024   22:35:49   (   0.05,  61.39) (  -0.16,  62.17)   89.81                80