Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2024 9 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/18/2024   21:26:44   (   0.33,  61.35) (   0.67,  59.94)  161.46                80
 09/19/2024   21:05:17   (   0.34,  61.35) (  -0.34,  64.48)  356.29                80
 09/21/2024   09:27:12   (  -0.33,  61.30) (  -0.79,  59.18)  241.93                80
 09/22/2024   09:11:05   (  -0.33,  61.30) (   0.24,  63.71)  276.30                80
 09/23/2024   21:32:50   (   0.31,  61.32) (   0.96,  58.46)  326.55                80
 09/24/2024   21:11:23   (   0.32,  61.33) (  -0.07,  63.00)  190.48                80
 09/26/2024   09:33:16   (  -0.30,  61.30) (  -1.10,  57.70)  410.19                80
 09/27/2024   09:17:09   (  -0.30,  61.30) (  -0.12,  62.25)  107.75                80
 09/28/2024   21:38:54   (   0.28,  61.32) (   1.24,  56.98)  493.72                80
 09/29/2024   21:17:27   (   0.29,  61.32) (   0.26,  61.53)   23.49                80