Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 11 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/26/2014   22:26:12   (   0.01,-135.10) (   0.48,-133.01)  238.70                80
 11/28/2014   10:45:20   (  -0.04,-135.17) (   0.66,-138.29)  355.66                80
 11/29/2014   10:29:14   (  -0.02,-135.19) (  -0.35,-133.76)  163.31                80
 11/30/2014   22:48:30   (   0.05,-135.19) (  -0.81,-139.07)  442.07                80
 12/01/2014   22:32:24   (   0.03,-135.21) (   0.21,-134.54)   76.95                80
 12/04/2014   10:32:45   (  -0.04,-135.29) (  -0.04,-135.29)    0.89                80
 12/06/2014   22:35:54   (   0.05,-135.30) (  -0.15,-136.06)   87.43                80
 12/07/2014   22:19:48   (   0.03,-135.31) (   0.88,-131.53)  430.85                80
 12/09/2014   10:38:56   (  -0.05,-135.37) (   0.25,-136.82)  164.61                80
 12/10/2014   10:22:49   (  -0.04,-135.38) (  -0.72,-132.28)  353.20                80