Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 5 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/11/2024   10:28:54   (   0.00,  61.58) (  -0.42,  59.68)  216.31                80
 05/12/2024   10:13:02   (  -0.01,  61.60) (   0.56,  64.18)  294.06                80
 05/13/2024   22:32:28   (  -0.01,  61.63) (   0.62,  58.87)  314.98                80
 05/14/2024   22:16:36   (  -0.00,  61.65) (  -0.38,  63.37)  195.69                80
 05/16/2024   10:36:12   (   0.02,  61.68) (  -0.78,  58.01)  417.91                80
 05/17/2024   10:20:19   (   0.01,  61.71) (   0.17,  62.52)   92.65                80
 05/19/2024   22:21:12   (  -0.02,  61.76) (  -0.03,  61.70)    6.57                80
 05/22/2024   10:24:54   (   0.04,  61.83) (  -0.19,  60.86)  110.15                80
 05/23/2024   10:09:02   (   0.04,  61.86) (   0.84,  65.36)  399.62                80
 05/24/2024   22:28:27   (  -0.06,  61.91) (   0.35,  60.05)  211.61                80