Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 5 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/15/2014   10:36:40   (   0.02,-134.94) (   0.43,-136.84)  215.47                80
 05/16/2014   10:20:36   (   0.02,-134.90) (  -0.57,-132.30)  296.63                80
 05/17/2014   22:39:55   (  -0.01,-134.83) (  -0.65,-137.60)  316.20                80
 05/18/2014   22:23:51   (  -0.02,-134.78) (   0.35,-133.07)  195.68                80
 05/20/2014   10:43:00   (   0.01,-134.73) (   0.85,-138.33)  410.41                80
 05/21/2014   10:26:57   (   0.02,-134.69) (  -0.15,-133.79)  101.20                80
 05/23/2014   22:27:32   (  -0.02,-134.55) (  -0.05,-134.56)    3.17                80
 05/26/2014   10:30:39   (   0.01,-134.45) (   0.17,-135.30)   96.92                80
 05/27/2014   10:14:34   (   0.01,-134.39) (  -0.78,-130.76)  414.04                80