Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 12 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)
 12/11/2024   10:44:19   (   0.06,  61.50) (  -0.18,  60.34)  132.50                80
 12/12/2024   10:28:16   (   0.05,  61.49) (   0.81,  64.88)  386.52                80
 12/13/2024   22:50:06   (  -0.06,  61.37) (   0.36,  59.64)  197.45                80
 12/14/2024   22:28:43   (  -0.05,  61.37) (  -0.70,  64.18)  320.63                80
 12/16/2024   10:50:42   (   0.06,  61.49) (  -0.50,  58.91)  293.89                80
 12/17/2024   10:34:38   (   0.05,  61.49) (   0.50,  63.45)  224.57                80
 12/18/2024   22:56:29   (  -0.06,  61.36) (   0.65,  58.21)  358.65                80
 12/19/2024   22:35:05   (  -0.05,  61.36) (  -0.36,  62.76)  159.34                80
 12/21/2024   10:57:03   (   0.07,  61.49) (  -0.83,  57.48)  456.05                80
 12/22/2024   10:41:00   (   0.06,  61.48) (   0.18,  62.03)   62.39                80
 12/24/2024   22:44:07   (  -0.06,  61.35) (  -0.08,  61.33)    3.30                80