Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 11 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/25/2014   22:42:18   (   0.02,-135.07) (  -0.55,-137.53)  280.91                80
 11/26/2014   22:26:12   (   0.01,-135.10) (   0.46,-133.00)  238.54                80
 11/28/2014   10:45:19   (  -0.03,-135.16) (   0.68,-138.29)  356.06                80
 11/29/2014   10:29:14   (  -0.02,-135.19) (  -0.33,-133.76)  162.88                80
 11/30/2014   22:48:29   (   0.05,-135.19) (  -0.83,-139.07)  442.42                80
 12/01/2014   22:32:24   (   0.03,-135.21) (   0.19,-134.54)   76.53                80
 12/04/2014   10:32:45   (  -0.04,-135.29) (  -0.02,-135.28)    2.57                80
 12/06/2014   22:35:54   (   0.05,-135.29) (  -0.11,-136.07)   87.97                80
 12/07/2014   22:19:48   (   0.03,-135.31) (   0.86,-131.53)  430.28                80
 12/09/2014   10:38:55   (  -0.05,-135.36) (   0.26,-136.81)  165.35                80