Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 7 24.  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)
 07/27/2012   18:35:09   (  41.23, -83.38) 07/27/2012   18:37:42    (  40.65, -86.14)  240.34            153
 07/27/2012   20:17:49   (  43.23,-109.62) 07/27/2012   20:19:47    (  42.69,-112.22)  220.12            118
 07/28/2012   06:56:22   (  44.05, -72.24) 07/28/2012   06:54:39    (  44.44, -74.25)  166.13            103
 07/28/2012   08:39:02   (  42.05, -98.49) 07/28/2012   08:36:44    (  42.40,-100.37)  159.36            138
 07/28/2012   10:21:42   (  40.05,-124.71) 07/28/2012   10:18:49    (  40.37,-126.44)  151.61            173
 07/28/2012   18:26:53   (  49.96, -84.14) 07/28/2012   18:21:18    (  49.81, -84.92)   58.13            335
 07/28/2012   20:08:58   (  49.95,-109.65) 07/28/2012   20:02:48    (  49.82,-110.29)   48.05            370