Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2013 5 10.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/20/2013   09:14:03   (  80.89, -10.46) (  80.90, -10.61)    2.54                57
 05/20/2013   10:05:00   ( -80.89, 156.98) ( -80.89, 156.95)    0.48                44
 05/20/2013   10:56:07   (  80.89, -35.77) (  80.88, -35.65)    2.19                22
 05/20/2013   11:47:02   ( -80.85, 132.39) ( -80.85, 132.26)    2.31                10
 05/20/2013   12:38:09   (  80.85, -60.36) (  80.85, -60.34)    0.35                12
 05/20/2013   13:29:07   ( -80.86, 106.72) ( -80.85, 106.85)    2.38                25
 05/20/2013   14:20:11   (  80.81, -84.95) (  80.81, -85.04)    1.50                46