Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 8 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/31/2025   21:23:10   (  -0.55,  61.54) (  -0.54,  61.40)   16.24                80
 09/03/2025   09:23:48   (   0.55,  61.47) (   0.37,  60.61)   97.41                80
 09/04/2025   09:07:46   (   0.56,  61.45) (   1.39,  65.13)  419.54                80
 09/05/2025   21:29:36   (  -0.55,  61.48) (  -0.20,  59.86)  184.84                80
 09/06/2025   21:08:14   (  -0.56,  61.48) (  -1.22,  64.38)  331.33                80
 09/08/2025   09:30:14   (   0.55,  61.42) (   0.05,  59.07)  267.83                80
 09/09/2025   09:14:12   (   0.56,  61.41) (   1.08,  63.59)  248.90                80
 09/10/2025   21:36:01   (  -0.54,  61.44) (   0.17,  58.33)  354.92                80
 09/11/2025   21:14:38   (  -0.55,  61.44) (  -0.86,  62.85)  160.50                80
 09/13/2025   09:36:38   (   0.53,  61.41) (  -0.35,  57.55)  440.88                80