Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 9 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/30/2024   22:30:23   (   0.22,  61.28) (  -0.00,  62.18)  103.07                80
 10/03/2024   10:36:31   (  -0.20,  61.29) (  -0.16,  61.39)   11.82                80
 10/05/2024   22:39:49   (   0.18,  61.27) (   0.35,  60.65)   71.33                80
 10/06/2024   22:18:30   (   0.21,  61.28) (  -0.68,  65.17)  443.71                80
 10/08/2024   10:40:36   (  -0.17,  61.32) (  -0.51,  59.87)  165.93                80
 10/09/2024   10:24:37   (  -0.18,  61.33) (   0.52,  64.39)  349.50                80
 10/10/2024   22:46:33   (   0.15,  61.31) (   0.66,  59.12)  249.67                80
 10/11/2024   22:25:15   (   0.17,  61.32) (  -0.39,  63.64)  264.66                80
 10/13/2024   10:47:19   (  -0.13,  61.39) (  -0.82,  58.34)  347.44                80