Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/11/2025   09:35:46   (   0.33,  61.26) (  -0.50,  57.57)  420.72                80
 07/12/2025   09:19:41   (   0.31,  61.26) (   0.51,  62.10)   95.51                80
 07/14/2025   21:22:45   (  -0.33,  61.34) (  -0.34,  61.37)    2.80                80
 07/17/2025   09:23:17   (   0.34,  61.31) (   0.16,  60.60)   81.40                80
 07/18/2025   09:07:12   (   0.33,  61.32) (   1.18,  65.14)  434.21                80
 07/19/2025   21:26:21   (  -0.37,  61.41) (  -0.01,  59.87)  175.45                80
 07/20/2025   21:10:16   (  -0.36,  61.42) (  -1.02,  64.40)  339.35                80
 07/22/2025   09:29:33   (   0.39,  61.40) (  -0.11,  59.09)  262.59                80
 07/23/2025   09:13:28   (   0.38,  61.42) (   0.85,  63.64)  252.26                80