Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 6 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/20/2024   22:27:28   (  -0.21,  61.29) (  -0.07,  60.78)   59.41                80
 06/21/2024   22:11:35   (  -0.20,  61.29) (  -1.09,  65.28)  454.50                80
 06/23/2024   10:31:08   (   0.23,  61.24) (  -0.09,  59.94)  149.60                80
 06/24/2024   10:15:14   (   0.22,  61.24) (   0.93,  64.44)  364.19                80
 06/25/2024   22:34:40   (  -0.25,  61.28) (   0.23,  59.13)  245.01                80
 06/26/2024   22:18:46   (  -0.24,  61.27) (  -0.79,  63.63)  268.55                80
 06/28/2024   10:38:19   (   0.26,  61.24) (  -0.43,  58.29)  336.10                80
 06/29/2024   10:22:25   (   0.25,  61.24) (   0.60,  62.79)  177.50                80
 06/30/2024   22:41:50   (  -0.28,  61.27) (   0.57,  57.48)  431.90                80
 07/01/2024   22:25:57   (  -0.27,  61.28) (  -0.45,  61.98)   81.08                80