Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 10 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/18/2025   21:24:28   (  -0.39,  61.45) (  -0.38,  61.29)   17.99                80
 10/19/2025   21:03:04   (  -0.43,  61.47) (  -1.41,  65.82)  496.09                80
 10/21/2025   09:27:40   (   0.36,  61.47) (   0.16,  60.53)  106.55                80
 10/22/2025   09:06:17   (   0.40,  61.48) (   1.18,  65.06)  408.14                80
 10/23/2025   21:30:45   (  -0.33,  61.50) (   0.07,  59.81)  193.39                80
 10/24/2025   21:09:23   (  -0.37,  61.52) (  -1.02,  64.32)  319.71                80
 10/26/2025   09:33:58   (   0.29,  61.55) (  -0.27,  59.05)  285.56                80
 10/27/2025   09:12:35   (   0.34,  61.57) (   0.76,  63.57)  228.28                80
 10/28/2025   21:37:03   (  -0.26,  61.59) (   0.48,  58.32)  372.51                80
 10/29/2025   21:15:40   (  -0.31,  61.61) (  -0.61,  62.83)  139.99                80
 10/31/2025   09:40:15   (   0.23,  61.66) (  -0.72,  57.57)  467.40                80