Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 9 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/08/2025   09:30:14   (   0.55,  61.38) (   0.06,  59.07)  263.15                80
 09/09/2025   09:14:12   (   0.56,  61.37) (   1.08,  63.59)  254.34                80
 09/10/2025   21:36:01   (  -0.54,  61.39) (   0.15,  58.33)  349.25                80
 09/11/2025   21:14:38   (  -0.55,  61.39) (  -0.87,  62.85)  166.90                80
 09/13/2025   09:36:38   (   0.54,  61.34) (  -0.34,  57.55)  432.47                80
 09/14/2025   09:20:35   (   0.55,  61.33) (   0.69,  62.07)   83.99                80
 09/16/2025   21:23:43   (  -0.55,  61.36) (  -0.54,  61.32)    4.15                80
 09/19/2025   09:24:20   (   0.54,  61.31) (   0.39,  60.53)   88.62                80
 09/20/2025   09:08:17   (   0.56,  61.30) (   1.42,  65.05)  427.83                80