Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2013 5 2.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/07/2013   21:48:41   (  80.90, 160.57) (  80.90, 160.58)    0.22                69
 05/07/2013   22:39:37   ( -80.89, -31.90) ( -80.89, -31.92)    0.35                57
 05/07/2013   23:30:43   (  80.87, 135.99) (  80.87, 135.90)    1.73                35
 05/08/2013   00:21:39   ( -80.86, -56.48) ( -80.86, -56.60)    2.25                23
 05/08/2013   01:12:48   (  80.87, 110.33) (  80.87, 110.50)    2.92                 0
 05/08/2013   02:03:43   ( -80.85, -81.78) ( -80.84, -81.65)    2.40                12
 05/08/2013   02:54:49   (  80.82,  86.11) (  80.82,  86.16)    1.01                34
 05/08/2013   03:45:45   ( -80.81,-106.37) ( -80.81,-106.34)    0.51                46