Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 2 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/10/2014   22:37:15   (   0.09,-135.41) (  -0.37,-137.56)  244.62                80
 02/11/2014   22:21:12   (   0.09,-135.41) (   0.65,-133.03)  271.78                80
 02/13/2014   10:43:00   (  -0.09,-135.39) (   0.58,-138.28)  330.00                80
 02/14/2014   10:21:37   (  -0.09,-135.39) (  -0.44,-133.75)  185.91                80
 02/15/2014   22:43:35   (   0.08,-135.39) (  -0.74,-139.06)  417.97                80
 02/16/2014   22:27:32   (   0.08,-135.38) (   0.28,-134.53)   97.82                80
 02/19/2014   10:27:56   (  -0.08,-135.35) (  -0.09,-135.25)   10.69                80
 02/21/2014   22:31:10   (   0.07,-135.32) (  -0.11,-136.02)   80.15                80
 02/22/2014   22:15:07   (   0.07,-135.30) (   0.92,-131.49)  434.56                80