Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 10 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/22/2025   09:06:17   (   0.40,  61.48) (   1.19,  65.06)  407.91                80
 10/23/2025   21:30:45   (  -0.33,  61.51) (   0.06,  59.81)  194.70                80
 10/24/2025   21:09:22   (  -0.37,  61.54) (  -0.97,  64.34)  317.51                80
 10/26/2025   09:33:58   (   0.29,  61.59) (  -0.26,  59.05)  289.45                80
 10/27/2025   09:12:35   (   0.34,  61.61) (   0.77,  63.57)  223.46                80
 10/28/2025   21:37:03   (  -0.26,  61.64) (   0.47,  58.32)  378.43                80
 10/29/2025   21:15:40   (  -0.31,  61.68) (  -0.56,  62.84)  133.15                80
 10/31/2025   09:40:15   (   0.23,  61.74) (  -0.71,  57.57)  475.84                80
 11/01/2025   09:18:51   (   0.28,  61.77) (   0.33,  62.09)   36.77                80
 11/03/2025   21:24:36   (  -0.23,  61.82) (  -0.14,  61.36)   52.36                80