Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 9 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)
 09/09/2025   23:12:57   (  -0.43,  61.38) (  -0.29,  60.75)   72.15                80
 09/10/2025   22:51:27   (  -0.46,  61.37) (  -1.36,  65.31)  449.62                80
 09/12/2025   11:15:54   (   0.41,  61.35) (   0.14,  60.10)  142.78                80
 09/13/2025   10:54:25   (   0.44,  61.34) (   1.22,  64.66)  379.36                80
 09/14/2025   23:18:42   (  -0.39,  61.32) (   0.01,  59.49)  208.88                80
 09/15/2025   22:57:13   (  -0.42,  61.32) (  -1.07,  64.05)  311.99                80
 09/17/2025   11:21:39   (   0.37,  61.32) (  -0.20,  58.85)  282.37                80
 09/18/2025   11:00:10   (   0.41,  61.31) (   0.88,  63.41)  239.43                80
 09/19/2025   23:24:27   (  -0.35,  61.29) (   0.34,  58.24)  347.22                80
 09/20/2025   23:02:57   (  -0.39,  61.28) (  -0.75,  62.80)  173.77                80
 09/22/2025   11:27:24   (   0.32,  61.30) (  -0.51,  57.60)  421.49                80