Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 6 8.  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)
 06/09/2012   07:13:35   (  47.69, -75.46) 06/09/2012   07:12:55    (  48.09, -77.58)  164.08             40
 06/09/2012   08:56:15   (  45.70,-101.79) 06/09/2012   08:55:00    (  46.06,-103.77)  158.72             75
 06/09/2012   18:45:17   (  49.96, -88.83) 06/09/2012   18:40:38    (  49.81, -89.69)   63.38            279
 06/09/2012   20:27:22   (  49.94,-114.35) 06/09/2012   20:22:08    (  49.82,-115.07)   53.23            314
 06/10/2012   07:10:47   (  20.01, -81.33) 06/10/2012   07:02:09    (  19.14, -81.63)  101.58            518