Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 6 6.  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)
 06/08/2012   20:35:13   (  39.84,-113.12) 06/08/2012   20:38:09    (  39.29,-115.83)  240.75            176
 06/09/2012   07:13:34   (  47.74, -75.44) 06/09/2012   07:12:55    (  48.11, -77.57)  164.18             39
 06/09/2012   08:56:14   (  45.75,-101.77) 06/09/2012   08:55:00    (  46.08,-103.77)  158.87             74
 06/09/2012   18:45:17   (  49.97, -88.84) 06/09/2012   18:40:39    (  49.84, -89.70)   63.61            278
 06/09/2012   20:27:22   (  49.96,-114.35) 06/09/2012   20:22:09    (  49.85,-115.08)   53.48            313
 06/10/2012   07:10:46   (  20.05, -81.32) 06/10/2012   07:02:08    (  19.24, -81.61)   95.44            518