Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 9 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)
 09/09/2025   09:14:11   (   0.56,  61.36) (   1.05,  63.60)  255.10                80
 09/10/2025   21:36:01   (  -0.54,  61.39) (   0.13,  58.33)  348.69                80
 09/11/2025   21:14:39   (  -0.55,  61.38) (  -0.90,  62.85)  167.70                80
 09/13/2025   09:36:38   (   0.54,  61.32) (  -0.32,  57.54)  430.67                80
 09/14/2025   09:20:36   (   0.55,  61.31) (   0.71,  62.07)   85.99                80
 09/16/2025   21:22:07   (  -0.55,  61.34) (  -0.55,  61.32)    2.40                17
 09/19/2025   09:24:20   (   0.54,  61.28) (   0.39,  60.53)   85.37                80
 09/20/2025   09:08:18   (   0.56,  61.27) (   1.42,  65.05)  431.31                80
 09/21/2025   21:30:07   (  -0.53,  61.29) (  -0.18,  59.79)  171.63                80
 09/22/2025   21:08:45   (  -0.55,  61.29) (  -1.21,  64.31)  344.03                80