Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 1 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/14/2025   22:50:32   (  -0.02,  61.39) (   0.23,  60.27)  128.30                80
 01/15/2025   22:29:07   (  -0.02,  61.40) (  -0.79,  64.82)  389.13                80
 01/17/2025   10:51:03   (   0.02,  61.56) (  -0.44,  59.56)  227.78                80
 01/18/2025   10:34:59   (   0.02,  61.56) (   0.59,  64.11)  289.93                80
 01/19/2025   22:56:46   (  -0.03,  61.44) (   0.57,  58.88)  292.26                80
 01/20/2025   22:35:22   (  -0.02,  61.45) (  -0.45,  63.43)  225.11                80
 01/22/2025   10:57:18   (   0.02,  61.61) (  -0.75,  58.17)  392.51                80
 01/23/2025   10:41:14   (   0.01,  61.63) (   0.28,  62.71)  124.86                80
 01/24/2025   23:00:20   (   0.01,  61.51) (   0.93,  57.50)  457.82                80
 01/25/2025   22:41:35   (   0.01,  61.53) (  -0.10,  62.04)   58.77                80