Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 2 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/18/2025   10:53:22   (  -0.05,  61.49) (  -0.27,  60.40)  124.68                80
 02/19/2025   10:31:55   (  -0.05,  61.49) (   0.71,  64.96)  395.24                80
 02/20/2025   22:53:42   (   0.05,  61.38) (   0.43,  59.73)  188.10                80
 02/21/2025   22:37:36   (   0.06,  61.38) (  -0.62,  64.28)  331.45                80
 02/23/2025   10:59:30   (  -0.06,  61.48) (  -0.60,  59.04)  278.14                80
 02/24/2025   10:38:03   (  -0.07,  61.48) (   0.40,  63.60)  241.05                80
 02/25/2025   22:59:49   (   0.07,  61.39) (   0.74,  58.37)  343.44                80
 02/26/2025   22:43:43   (   0.07,  61.39) (  -0.26,  62.93)  175.71                80
 02/28/2025   11:05:36   (  -0.08,  61.49) (  -0.93,  57.68)  434.07                80
 03/01/2025   10:44:10   (  -0.08,  61.50) (   0.08,  62.24)   84.76                80