Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 3 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/08/2025   22:53:14   (   0.08,  61.27) (   0.32,  60.22)  118.92                80
 03/09/2025   22:37:08   (   0.09,  61.26) (  -0.71,  64.78)  401.05                80
 03/11/2025   10:59:00   (  -0.09,  61.35) (  -0.48,  59.54)  205.98                80
 03/12/2025   10:37:34   (  -0.09,  61.35) (   0.55,  64.09)  313.88                80
 03/13/2025   22:59:18   (   0.09,  61.26) (   0.66,  58.89)  271.37                80
 03/14/2025   22:43:11   (   0.09,  61.26) (  -0.38,  63.44)  248.69                80
 03/16/2025   11:05:04   (  -0.09,  61.34) (  -0.80,  58.20)  358.07                80
 03/17/2025   10:43:37   (  -0.09,  61.34) (   0.25,  62.75)  161.44                80
 03/18/2025   23:05:22   (   0.09,  61.26) (   0.95,  57.54)  425.14                80
 03/19/2025   22:49:15   (   0.09,  61.27) (  -0.10,  62.09)   94.27                80
 03/22/2025   10:52:20   (  -0.09,  61.37) (  -0.06,  61.41)    6.03                80