Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 10.  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) (   0.64,  57.88)  396.71                80
 10/11/2025   23:06:57   (  -0.20,  61.37) (  -0.42,  62.45)  122.64                80
 10/13/2025   11:31:22   (   0.11,  61.43) (  -0.83,  57.25)  476.74                80
 10/14/2025   11:09:51   (   0.16,  61.44) (   0.24,  61.82)   43.52                80
 10/16/2025   23:15:17   (  -0.13,  61.41) (  -0.09,  61.23)   20.95                80
 10/17/2025   22:53:47   (  -0.18,  61.42) (  -1.16,  65.80)  498.37                80
 10/19/2025   11:18:11   (   0.09,  61.49) (  -0.13,  60.61)  101.22                80
 10/20/2025   10:56:41   (   0.14,  61.49) (   0.95,  65.17)  419.10                80
 10/21/2025   23:20:57   (  -0.05,  61.45) (   0.27,  60.01)  164.53                80
 10/22/2025   22:59:26   (  -0.10,  61.47) (  -0.80,  64.58)  354.41                80
 10/24/2025   11:23:50   (   0.00,  61.56) (  -0.52,  59.40)  247.41                80