Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 10 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/13/2025   21:15:28   (  -0.45,  61.42) (  -0.78,  62.79)  156.34                80
 10/15/2025   09:40:05   (   0.38,  61.42) (  -0.49,  57.51)  446.30                80
 10/16/2025   09:18:42   (   0.43,  61.43) (   0.59,  62.02)   68.72                80
 10/18/2025   21:24:27   (  -0.39,  61.46) (  -0.35,  61.30)   18.61                80
 10/19/2025   21:03:05   (  -0.43,  61.47) (  -1.43,  65.81)  495.19                80
 10/21/2025   09:27:40   (   0.36,  61.48) (   0.12,  60.54)  107.97                80
 10/22/2025   09:06:17   (   0.40,  61.49) (   1.20,  65.05)  406.68                80
 10/23/2025   21:30:46   (  -0.32,  61.51) (   0.05,  59.80)  194.64                80
 10/24/2025   21:09:22   (  -0.37,  61.53) (  -0.97,  64.33)  318.36                80
 10/26/2025   09:33:59   (   0.29,  61.57) (  -0.26,  59.04)  287.41                80