Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 6 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/18/2024   10:26:36   (   0.19,  61.27) (   0.24,  61.58)   34.76                80
 06/20/2024   22:27:28   (  -0.21,  61.30) (  -0.08,  60.78)   59.80                80
 06/21/2024   22:11:35   (  -0.20,  61.29) (  -1.09,  65.28)  453.95                80
 06/23/2024   10:31:08   (   0.23,  61.25) (  -0.08,  59.93)  150.33                80
 06/24/2024   10:15:15   (   0.22,  61.25) (   0.94,  64.43)  363.32                80
 06/25/2024   22:34:40   (  -0.25,  61.29) (   0.23,  59.12)  246.08                80
 06/26/2024   22:18:46   (  -0.24,  61.29) (  -0.79,  63.62)  267.37                80
 06/28/2024   10:38:19   (   0.26,  61.25) (  -0.42,  58.29)  337.46                80
 06/29/2024   10:22:25   (   0.25,  61.25) (   0.61,  62.79)  176.00                80
 06/30/2024   22:41:50   (  -0.28,  61.29) (   0.56,  57.48)  433.59                80
 07/01/2024   22:25:56   (  -0.27,  61.29) (  -0.41,  61.99)   79.29                80