Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 6 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/14/2014   22:18:13   (   0.03,-135.40) (   0.89,-131.56)  438.19                80
 06/16/2014   10:37:23   (  -0.05,-135.42) (   0.27,-136.83)  160.30                80
 06/17/2014   10:21:19   (  -0.04,-135.43) (  -0.74,-132.29)  356.93                80
 06/18/2014   22:40:38   (   0.05,-135.42) (  -0.43,-137.60)  247.67                80
 06/19/2014   22:24:34   (   0.05,-135.43) (   0.59,-133.07)  269.35                80
 06/21/2014   10:43:43   (  -0.06,-135.44) (   0.57,-138.33)  329.92                80
 06/22/2014   10:27:40   (  -0.06,-135.44) (  -0.45,-133.80)  186.79                80
 06/23/2014   22:46:57   (   0.08,-135.43) (  -0.78,-139.09)  418.76                80
 06/24/2014   22:30:54   (   0.07,-135.42) (   0.25,-134.56)   97.62                80
 06/27/2014   10:34:00   (  -0.08,-135.42) (  -0.11,-135.30)   13.46                80