Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 5 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/09/2024   22:09:18   (   0.02,  61.55) (  -0.79,  65.03)  397.36                80
 05/11/2024   10:28:55   (   0.00,  61.58) (  -0.41,  59.68)  216.88                80
 05/12/2024   10:13:02   (  -0.01,  61.61) (   0.57,  64.18)  293.44                80
 05/13/2024   22:32:29   (  -0.01,  61.64) (   0.62,  58.87)  315.77                80
 05/14/2024   22:16:36   (  -0.00,  61.66) (  -0.36,  63.37)  194.80                80
 05/16/2024   10:36:12   (   0.02,  61.69) (  -0.82,  58.02)  418.99                80
 05/17/2024   10:20:20   (   0.01,  61.71) (   0.17,  62.52)   91.39                80
 05/19/2024   22:23:55   (  -0.03,  61.77) (  -0.04,  61.69)    8.67                80
 05/22/2024   10:24:58   (   0.04,  61.83) (  -0.19,  60.85)  112.37                80