Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/08/2025   11:25:41   (   0.19,  61.39) (  -0.49,  58.48)  332.70                80
 10/09/2025   11:04:12   (   0.23,  61.39) (   0.63,  63.04)  188.07                80
 10/10/2025   23:28:27   (  -0.15,  61.36) (   0.66,  57.88)  397.03                80
 10/11/2025   23:06:57   (  -0.19,  61.38) (  -0.46,  62.44)  122.18                80
 10/13/2025   11:31:22   (   0.11,  61.44) (  -0.84,  57.25)  477.83                80
 10/14/2025   11:09:51   (   0.16,  61.45) (   0.23,  61.82)   42.27                80
 10/16/2025   23:15:17   (  -0.12,  61.42) (  -0.08,  61.23)   22.35                80
 10/17/2025   22:53:47   (  -0.17,  61.44) (  -1.15,  65.80)  496.83                80
 10/19/2025   11:18:11   (   0.09,  61.51) (  -0.13,  60.61)  103.34                80
 10/20/2025   10:56:40   (   0.14,  61.52) (   0.95,  65.17)  416.79                80