Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2013 4 5.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/13/2013   00:39:44   (  80.88, 118.24) (  80.89, 118.15)    1.54                69
 04/13/2013   01:30:44   ( -80.87, -74.16) ( -80.87, -74.28)    2.05                53
 04/13/2013   02:21:49   (  80.89,  92.60) (  80.89,  92.76)    2.86                34
 04/13/2013   03:12:48   ( -80.86, -99.45) ( -80.86, -99.31)    2.45                18
 04/13/2013   04:03:50   (  80.84,  68.40) (  80.83,  68.44)    0.75                 0
 04/13/2013   04:54:50   ( -80.82,-124.01) ( -80.82,-123.99)    0.37                16
 04/13/2013   05:45:52   (  80.79,  43.83) (  80.80,  43.76)    1.37                34
 04/13/2013   06:36:51   ( -80.78,-148.59) ( -80.78,-148.68)    1.70                50