Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/10/2025   23:28:27   (  -0.15,  61.36) (   0.66,  57.89)  396.65                80
 10/11/2025   23:06:57   (  -0.20,  61.37) (  -0.46,  62.44)  122.71                80
 10/13/2025   11:31:22   (   0.11,  61.43) (  -0.85,  57.26)  476.77                80
 10/14/2025   11:09:52   (   0.16,  61.44) (   0.28,  61.81)   43.59                80
 10/16/2025   23:15:17   (  -0.13,  61.41) (  -0.06,  61.23)   20.97                80
 10/17/2025   22:53:47   (  -0.17,  61.42) (  -1.19,  65.79)  498.51                80
 10/19/2025   11:18:12   (   0.09,  61.49) (  -0.09,  60.60)  101.20                80
 10/20/2025   10:56:41   (   0.14,  61.49) (   0.98,  65.17)  419.13                80
 10/21/2025   23:20:57   (  -0.05,  61.45) (   0.30,  60.01)  164.39                80
 10/22/2025   22:59:27   (  -0.10,  61.47) (  -0.83,  64.57)  354.59                80