Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 5 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/25/2025   10:48:06   (   0.10,  61.53) (   0.65,  64.02)  282.56                80
 05/26/2025   23:07:06   (  -0.14,  61.55) (   0.49,  58.82)  311.85                80
 05/27/2025   22:50:57   (  -0.13,  61.54) (  -0.53,  63.39)  210.58                80
 05/29/2025   11:10:07   (   0.16,  61.49) (  -0.59,  58.14)  381.06                80
 05/30/2025   10:53:58   (   0.14,  61.48) (   0.43,  62.72)  141.27                80
 05/31/2025   23:12:57   (  -0.17,  61.50) (   0.76,  57.53)  453.52                80
 06/01/2025   22:56:49   (  -0.16,  61.49) (  -0.32,  62.09)   69.01                80
 06/04/2025   10:59:17   (   0.17,  61.42) (   0.17,  61.43)    0.16                49
 06/06/2025   22:59:59   (  -0.19,  61.44) (  -0.06,  60.80)   72.66                80