Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2013 3 14.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2013   04:21:34   ( -80.87,-116.85) ( -80.87,-116.91)    1.22                57
 03/19/2013   05:12:31   (  80.85,  50.73) (  80.85,  50.74)    0.29                44
 03/19/2013   06:03:38   ( -80.86,-142.11) ( -80.85,-141.94)    3.05                22
 03/19/2013   06:54:33   (  80.81,  26.18) (  80.82,  26.06)    2.08                10
 03/19/2013   07:45:40   ( -80.82,-166.66) ( -80.81,-166.62)    0.78                12
 03/19/2013   08:36:37   (  80.80,   0.91) (  80.80,   1.03)    2.16                25
 03/19/2013   09:27:41   ( -80.76, 169.13) ( -80.76, 169.05)    1.51                46