Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 7 2.  Predictions up to the next  10.0 days:

Date(NOAA-19)     Time(NOAA-19)   NOAA-19 Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 07/03/2012   08:00:19   (  49.91, -86.29) 07/03/2012   08:02:36    (  50.50, -89.15)  213.93            137
 07/03/2012   09:42:24   (  49.92,-111.81) 07/03/2012   09:44:07    (  50.44,-114.55)  203.92            103
 07/03/2012   17:50:31   (  49.99, -75.11) 07/03/2012   17:49:29    (  49.67, -76.88)  131.98             62
 07/03/2012   19:32:36   (  49.98,-100.62) 07/03/2012   19:30:59    (  49.67,-102.25)  121.88             97
 07/03/2012   21:13:55   (  47.33,-125.00) 07/03/2012   21:11:44    (  47.08,-126.53)  119.37            131
 07/04/2012   07:55:24   (  29.66, -90.61) 07/04/2012   07:49:31    (  29.84, -91.52)   90.39            353
 07/04/2012   09:38:04   (  27.64,-116.68) 07/04/2012   09:31:36    (  27.79,-117.45)   77.36            388