Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 1 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)
 01/15/2025   22:29:07   (  -0.02,  61.40) (  -0.77,  64.82)  389.16                80
 01/17/2025   10:51:03   (   0.02,  61.55) (  -0.45,  59.56)  227.60                80
 01/18/2025   10:35:00   (   0.02,  61.56) (   0.63,  64.10)  290.14                80
 01/19/2025   22:56:47   (  -0.03,  61.44) (   0.53,  58.87)  292.21                80
 01/20/2025   22:35:22   (  -0.02,  61.45) (  -0.49,  63.42)  225.18                80
 01/22/2025   10:57:18   (   0.02,  61.61) (  -0.77,  58.17)  392.29                80
 01/23/2025   10:41:13   (   0.01,  61.62) (   0.26,  62.72)  125.06                80
 01/24/2025   23:00:42   (   0.01,  61.51) (   0.89,  57.49)  457.73                59
 01/25/2025   22:41:35   (   0.01,  61.53) (  -0.08,  62.05)   58.93                80
 01/28/2025   10:44:47   (  -0.00,  61.72) (  -0.06,  61.33)   44.15                80