Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2013 12 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/06/2013   21:06:40   ( -80.98, -10.34) ( -80.98, -10.30)    0.61                65
 12/06/2013   21:57:39   (  80.98, 156.93) (  80.97, 157.09)    2.73                51
 12/06/2013   22:48:43   ( -80.96, -35.42) ( -80.96, -35.30)    2.22                31
 12/06/2013   23:39:41   (  80.95, 132.22) (  80.96, 132.09)    2.30                18
 12/07/2013   00:30:45   ( -80.94, -60.15) ( -80.94, -60.30)    2.76                 2
 12/07/2013   01:21:43   (  80.94, 107.13) (  80.94, 107.09)    0.76                16
 12/07/2013   02:12:47   ( -80.93, -85.24) ( -80.93, -85.30)    1.15                36
 12/07/2013   03:03:46   (  80.93,  82.05) (  80.92,  82.09)    0.78                50