Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 2 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/06/2014   22:14:51   (   0.10,-135.43) (   0.97,-131.52)  445.11                80
 02/08/2014   10:36:40   (  -0.10,-135.41) (   0.21,-136.79)  156.92                80
 02/09/2014   10:15:17   (  -0.10,-135.41) (  -0.81,-132.25)  359.69                80
 02/10/2014   22:37:15   (   0.09,-135.43) (  -0.38,-137.56)  241.92                80
 02/11/2014   22:21:12   (   0.09,-135.43) (   0.64,-133.03)  274.63                80
 02/13/2014   10:43:00   (  -0.09,-135.41) (   0.58,-138.28)  327.86                80
 02/14/2014   10:21:37   (  -0.09,-135.41) (  -0.44,-133.75)  188.21                80
 02/15/2014   22:43:35   (   0.08,-135.42) (  -0.74,-139.06)  414.51                80
 02/16/2014   22:27:31   (   0.08,-135.42) (   0.29,-134.53)  101.44                80
 02/19/2014   10:27:56   (  -0.08,-135.38) (  -0.09,-135.25)   13.75                80