Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 6 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)
 06/20/2024   22:27:29   (  -0.21,  61.29) (  -0.10,  60.77)   59.22                80
 06/21/2024   22:11:35   (  -0.20,  61.29) (  -1.12,  65.27)  454.71                80
 06/23/2024   10:31:08   (   0.23,  61.24) (  -0.06,  59.93)  149.23                80
 06/24/2024   10:15:15   (   0.22,  61.24) (   0.96,  64.43)  364.62                80
 06/25/2024   22:34:39   (  -0.25,  61.27) (   0.26,  59.13)  244.52                80
 06/26/2024   22:18:46   (  -0.24,  61.27) (  -0.76,  63.63)  269.13                80
 06/28/2024   10:38:19   (   0.26,  61.23) (  -0.40,  58.29)  335.39                80
 06/29/2024   10:22:26   (   0.25,  61.23) (   0.62,  62.79)  178.27                80
 06/30/2024   22:41:50   (  -0.28,  61.27) (   0.60,  57.49)  431.04                80
 07/01/2024   22:25:56   (  -0.27,  61.27) (  -0.42,  61.99)   81.99                80