Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 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)
 10/09/2025   11:04:11   (   0.23,  61.39) (   0.59,  63.05)  188.22                80
 10/10/2025   23:28:27   (  -0.15,  61.36) (   0.63,  57.88)  396.95                80
 10/11/2025   23:06:57   (  -0.19,  61.38) (  -0.43,  62.45)  122.25                80
 10/13/2025   11:31:22   (   0.11,  61.44) (  -0.82,  57.25)  477.60                80
 10/14/2025   11:09:52   (   0.16,  61.45) (   0.25,  61.82)   42.49                80
 10/16/2025   23:15:17   (  -0.12,  61.42) (  -0.09,  61.22)   22.16                80
 10/17/2025   22:53:47   (  -0.17,  61.43) (  -1.16,  65.79)  497.06                80
 10/19/2025   11:18:11   (   0.09,  61.51) (  -0.12,  60.60)  102.96                80
 10/20/2025   10:56:41   (   0.14,  61.51) (   0.96,  65.17)  417.17                80
 10/21/2025   23:20:57   (  -0.05,  61.47) (   0.27,  60.01)  166.50                80