Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 5 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/12/2024   10:13:02   (  -0.01,  61.59) (   0.58,  64.18)  295.04                80
 05/13/2024   22:32:28   (  -0.01,  61.62) (   0.60,  58.87)  313.90                80
 05/14/2024   22:16:36   (  -0.00,  61.64) (  -0.40,  63.37)  197.02                80
 05/16/2024   10:36:11   (   0.02,  61.67) (  -0.81,  58.02)  415.90                80
 05/17/2024   10:20:19   (   0.01,  61.69) (   0.21,  62.52)   94.88                80
 05/19/2024   22:22:53   (  -0.03,  61.74) (  -0.03,  61.71)    3.86                21
 05/22/2024   10:24:53   (   0.04,  61.80) (  -0.16,  60.86)  106.40                80
 05/23/2024   10:09:00   (   0.04,  61.82) (   0.82,  65.37)  403.68                80
 05/24/2024   22:28:25   (  -0.06,  61.88) (   0.35,  60.06)  207.29                80
 05/25/2024   22:12:32   (  -0.05,  61.91) (  -0.64,  64.56)  302.58                80