Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 7 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/06/2024   22:30:26   (  -0.31,  61.20) (  -0.13,  60.35)   96.25                80
 07/07/2024   22:14:32   (  -0.31,  61.20) (  -1.11,  64.86)  417.36                80
 07/09/2024   10:34:04   (   0.33,  61.14) (  -0.07,  59.52)  185.32                80
 07/10/2024   10:18:10   (   0.32,  61.14) (   0.98,  64.02)  328.58                80
 07/11/2024   22:37:35   (  -0.34,  61.19) (   0.22,  58.72)  281.56                80
 07/12/2024   22:21:40   (  -0.33,  61.19) (  -0.77,  63.23)  231.94                80
 07/14/2024   10:41:13   (   0.36,  61.15) (  -0.39,  57.89)  371.61                80
 07/15/2024   10:25:19   (   0.35,  61.15) (   0.66,  62.38)  141.77                80
 07/16/2024   22:44:42   (  -0.37,  61.20) (   0.58,  57.10)  468.90                80
 07/17/2024   22:28:49   (  -0.37,  61.21) (  -0.47,  61.59)   43.68                80