Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2025   23:03:04   (   0.18,  61.76) (  -0.42,  64.34)  294.24                80
 11/14/2025   11:27:27   (  -0.27,  61.88) (  -0.86,  59.16)  309.89                80
 11/15/2025   11:05:55   (  -0.22,  61.89) (   0.20,  63.73)  209.71                80
 11/16/2025   23:30:11   (   0.31,  61.83) (   1.04,  58.57)  370.97                80
 11/17/2025   23:08:39   (   0.26,  61.85) (  -0.03,  63.15)  147.50                80
 11/19/2025   11:33:00   (  -0.36,  61.99) (  -1.29,  57.98)  458.50                80
 11/20/2025   11:11:29   (  -0.31,  62.01) (  -0.21,  62.55)   60.61                80
 11/22/2025   23:14:13   (   0.35,  61.98) (   0.35,  61.96)    2.21                80
 11/25/2025   11:19:42   (  -0.40,  62.17) (  -0.62,  61.37)   91.68                80
 11/26/2025   10:58:10   (  -0.35,  62.20) (   0.48,  65.94)  426.84                80