Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 10 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)
 10/09/2012   07:21:43   (  49.92, -76.39) 10/09/2012   07:24:07    (  50.56, -79.58)  238.04            144
 10/09/2012   09:03:48   (  49.92,-101.91) 10/09/2012   09:05:37    (  50.55,-104.96)  228.10            109
 10/09/2012   18:54:03   (  49.96, -90.75) 10/09/2012   18:52:30    (  49.63, -92.71)  145.40             93
 10/09/2012   20:36:08   (  49.96,-116.27) 10/09/2012   20:34:00    (  49.64,-118.09)  135.26            128
 10/10/2012   07:16:36   (  30.15, -80.56) 10/10/2012   07:10:52    (  30.40, -81.82)  124.14            344
 10/10/2012   08:59:17   (  28.07,-106.66) 10/10/2012   08:52:58    (  28.29,-107.77)  112.02            379