Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 7 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/01/2025   11:04:31   (   0.47,  61.41) (   0.43,  61.09)   35.65                80
 08/02/2025   10:48:22   (   0.47,  61.42) (   1.46,  65.66)  484.37                80
 08/03/2025   23:10:01   (  -0.48,  61.47) (  -0.23,  60.48)  113.84                80
 08/04/2025   22:48:31   (  -0.48,  61.49) (  -1.26,  65.05)  405.05                80
 08/06/2025   11:10:20   (   0.48,  61.49) (   0.11,  59.82)  190.43                80
 08/07/2025   10:54:10   (   0.49,  61.51) (   1.15,  64.39)  328.73                80
 08/08/2025   23:15:49   (  -0.49,  61.56) (   0.07,  59.21)  269.11                80
 08/09/2025   22:54:20   (  -0.50,  61.58) (  -0.97,  63.77)  249.32                80
 08/11/2025   11:16:07   (   0.49,  61.60) (  -0.23,  58.56)  347.48                80
 08/12/2025   10:59:58   (   0.49,  61.62) (   0.81,  63.12)  171.48                80