Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 9 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/07/2025   11:10:08   (   0.45,  61.42) (   0.43,  61.36)    7.59                80
 09/09/2025   23:12:56   (  -0.43,  61.39) (  -0.26,  60.75)   73.04                80
 09/10/2025   22:51:27   (  -0.46,  61.38) (  -1.33,  65.32)  448.49                80
 09/12/2025   11:15:54   (   0.41,  61.37) (   0.12,  60.10)  144.92                80
 09/13/2025   10:54:24   (   0.44,  61.36) (   1.20,  64.66)  376.85                80
 09/14/2025   23:18:42   (  -0.39,  61.35) (   0.03,  59.49)  211.34                80
 09/15/2025   22:57:12   (  -0.42,  61.35) (  -1.05,  64.06)  309.22                80
 09/17/2025   11:21:39   (   0.37,  61.36) (  -0.21,  58.85)  286.10                80
 09/18/2025   11:00:09   (   0.41,  61.35) (   0.88,  63.41)  235.38                80