Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 2 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/22/2014   22:15:07   (   0.07,-135.22) (   0.93,-131.49)  425.32                80
 02/24/2014   10:36:55   (  -0.07,-135.17) (   0.28,-136.75)  179.41                80
 02/25/2014   10:15:31   (  -0.07,-135.14) (  -0.70,-132.21)  334.03                80
 02/26/2014   22:37:28   (   0.06,-135.10) (  -0.51,-137.50)  274.12                80
 02/27/2014   22:21:25   (   0.06,-135.07) (   0.53,-132.98)  239.37                80
 03/01/2014   10:43:13   (  -0.05,-135.03) (   0.67,-138.23)  365.64                80
 03/02/2014   10:21:49   (  -0.05,-134.99) (  -0.37,-133.71)  147.33                80
 03/03/2014   22:43:46   (   0.05,-134.94) (  -0.88,-138.99)  461.96                80
 03/04/2014   22:27:42   (   0.05,-134.91) (   0.16,-134.46)   51.06                80
 03/07/2014   10:30:46   (  -0.05,-134.82) (   0.05,-135.18)   41.83                80
 03/08/2014   10:09:23   (  -0.05,-134.78) (  -1.00,-130.66)  470.52                80