Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 4 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)
 04/06/2025   11:07:37   (  -0.07,  61.33) (  -0.94,  57.45)  442.15                80
 04/07/2025   10:49:48   (  -0.08,  61.33) (   0.05,  62.02)   77.55                20
 04/09/2025   22:54:23   (   0.08,  61.31) (   0.08,  61.37)    7.37                80
 04/12/2025   10:57:26   (  -0.07,  61.36) (  -0.20,  60.69)   75.79                80
 04/13/2025   10:38:38   (  -0.08,  61.37) (   0.81,  65.26)  443.67                80
 04/14/2025   22:57:40   (   0.06,  61.35) (   0.35,  60.06)  147.65                80
 04/15/2025   22:41:31   (   0.07,  61.36) (  -0.66,  64.63)  371.71                80
 04/17/2025   11:00:42   (  -0.05,  61.42) (  -0.51,  59.39)  231.95                80
 04/18/2025   10:44:33   (  -0.06,  61.44) (   0.51,  63.96)  286.74                80