Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 6 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/23/2024   10:31:09   (   0.23,  61.23) (  -0.04,  59.93)  148.38                80
 06/24/2024   10:15:15   (   0.22,  61.23) (   0.97,  64.43)  365.71                80
 06/25/2024   22:34:39   (  -0.25,  61.26) (   0.25,  59.13)  243.34                80
 06/26/2024   22:18:46   (  -0.24,  61.26) (  -0.77,  63.63)  270.50                80
 06/28/2024   10:38:19   (   0.26,  61.21) (  -0.39,  58.29)  333.46                80
 06/29/2024   10:22:26   (   0.25,  61.21) (   0.64,  62.79)  180.43                80
 06/30/2024   22:41:50   (  -0.28,  61.25) (   0.59,  57.49)  428.78                80
 07/01/2024   22:25:57   (  -0.27,  61.25) (  -0.44,  61.99)   84.43                80
 07/04/2024   10:26:55   (   0.29,  61.22) (   0.27,  61.15)    7.89                80
 07/06/2024   22:30:26   (  -0.31,  61.27) (  -0.08,  60.36)  104.77                80