Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 10 31.  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)
 11/03/2012   06:19:28   (  34.15, -65.33) 11/03/2012   06:19:10    (  34.66, -67.98)  249.59             18
 11/03/2012   07:57:48   (  47.09, -86.34) 11/03/2012   07:56:58    (  47.54, -88.88)  198.01             50
 11/03/2012   09:40:28   (  45.09,-112.66) 11/03/2012   09:39:03    (  45.51,-115.07)  193.82             85
 11/03/2012   17:47:10   (  49.99, -73.97) 11/03/2012   17:43:01    (  49.74, -75.39)  105.65            249
 11/03/2012   19:29:15   (  49.99, -99.49) 11/03/2012   19:24:31    (  49.75,-100.77)   95.60            284
 11/03/2012   21:11:19   (  49.94,-124.98) 11/03/2012   21:06:01    (  49.75,-126.14)   85.67            318
 11/04/2012   07:54:46   (  20.04, -91.95) 11/04/2012   07:46:07    (  18.98, -92.76)  145.25            519