Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 10 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/06/2014   10:39:29   (   0.23,-135.34) (   0.54,-136.73)  158.58                80
 10/07/2014   10:23:26   (   0.24,-135.34) (  -0.44,-132.20)  357.65                80
 10/08/2014   22:42:46   (  -0.21,-135.35) (  -0.68,-137.53)  247.77                80
 10/09/2014   22:26:42   (  -0.23,-135.35) (   0.31,-133.00)  268.50                80
 10/11/2014   10:45:53   (   0.20,-135.34) (   0.85,-138.27)  333.96                80
 10/12/2014   10:29:49   (   0.21,-135.34) (  -0.14,-133.74)  181.65                80
 10/13/2014   22:49:08   (  -0.18,-135.33) (  -1.03,-139.06)  425.39                80
 10/14/2014   22:33:05   (  -0.19,-135.32) (  -0.04,-134.52)   90.28                80
 10/17/2014   10:36:13   (   0.17,-135.30) (   0.14,-135.29)    4.02                80