Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 3 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/05/2024   22:10:11   (   0.05,  61.23) (  -0.32,  62.97)  198.09                80
 03/07/2024   10:35:10   (  -0.06,  61.30) (  -0.90,  57.61)  421.08                80
 03/08/2024   10:14:00   (  -0.06,  61.30) (   0.12,  62.09)   90.25                80
 03/10/2024   22:17:42   (   0.07,  61.22) (   0.05,  61.24)    2.89                80
 03/13/2024   10:24:10   (  -0.07,  61.30) (  -0.29,  60.37)  106.14                80
 03/14/2024   10:03:00   (  -0.07,  61.31) (   0.74,  64.85)  404.76                80
 03/15/2024   22:25:12   (   0.07,  61.24) (   0.43,  59.52)  195.55                80
 03/16/2024   22:09:21   (   0.07,  61.24) (  -0.54,  64.01)  315.23                80
 03/18/2024   10:31:39   (  -0.08,  61.33) (  -0.71,  58.66)  304.98                80