Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 8 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/15/2025   21:22:44   (  -0.50,  61.64) (  -0.44,  61.47)   20.48                80
 08/16/2025   21:01:20   (  -0.50,  61.66) (  -1.48,  66.00)  494.29                80
 08/18/2025   09:23:16   (   0.51,  61.62) (   0.29,  60.70)  105.87                80
 08/19/2025   09:07:12   (   0.52,  61.64) (   1.33,  65.23)  408.94                80
 08/20/2025   21:28:58   (  -0.53,  61.74) (  -0.12,  59.97)  201.07                80
 08/21/2025   21:07:33   (  -0.53,  61.76) (  -1.17,  64.50)  313.27                80
 08/23/2025   09:29:30   (   0.53,  61.73) (  -0.02,  59.20)  287.67                80
 08/24/2025   09:13:24   (   0.53,  61.75) (   0.97,  63.75)  227.37                80
 08/25/2025   21:35:11   (  -0.53,  61.83) (   0.23,  58.49)  381.17                80
 08/26/2025   21:13:46   (  -0.53,  61.86) (  -0.82,  63.02)  133.07                80