Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 11 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/16/2025   23:30:11   (   0.31,  61.70) (   1.00,  58.56)  357.66                80
 11/17/2025   23:08:40   (   0.26,  61.69) (  -0.07,  63.14)  165.23                80
 11/19/2025   11:33:02   (  -0.35,  61.75) (  -1.20,  57.95)  432.26                80
 11/20/2025   11:11:31   (  -0.31,  61.73) (  -0.12,  62.53)   91.12                80
 11/21/2025   23:35:46   (   0.40,  61.62) (   1.34,  57.37)  484.48                80
 11/22/2025   23:14:14   (   0.35,  61.61) (   0.26,  61.94)   37.82                80
 11/25/2025   11:19:44   (  -0.40,  61.68) (  -0.48,  61.34)   38.85                80
 11/26/2025   10:58:13   (  -0.35,  61.67) (   0.62,  65.91)  483.90                80
 11/27/2025   23:22:28   (   0.43,  61.56) (   0.59,  60.75)   92.21                80
 11/28/2025   23:00:57   (   0.38,  61.56) (  -0.50,  65.32)  429.79                80