Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/05/2025   23:22:46   (  -0.22,  61.34) (   0.31,  59.11)  255.31                80
 10/06/2025   23:01:16   (  -0.27,  61.35) (  -0.80,  63.67)  264.61                80
 10/08/2025   11:25:42   (   0.19,  61.40) (  -0.46,  58.47)  333.63                80
 10/09/2025   11:04:11   (   0.23,  61.40) (   0.61,  63.04)  186.84                80
 10/10/2025   23:28:26   (  -0.15,  61.37) (   0.67,  57.89)  398.30                80
 10/11/2025   23:06:57   (  -0.19,  61.39) (  -0.46,  62.44)  120.68                80
 10/13/2025   11:31:21   (   0.11,  61.46) (  -0.84,  57.25)  480.00                80
 10/14/2025   11:09:51   (   0.16,  61.47) (   0.24,  61.82)   39.79                80
 10/16/2025   23:15:16   (  -0.12,  61.45) (  -0.05,  61.24)   25.27                80
 10/17/2025   22:53:46   (  -0.17,  61.47) (  -1.19,  65.79)  493.92                80