Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 11 7.  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)
 11/15/2012   07:28:54   (  49.92, -78.06) 11/15/2012   07:30:48    (  50.59, -81.24)  238.32            114
 11/15/2012   09:10:59   (  49.92,-103.58) 11/15/2012   09:12:19    (  50.53,-106.64)  228.41             80
 11/15/2012   17:19:03   (  49.95, -66.88) 11/15/2012   17:17:46    (  49.86, -69.12)  160.83             77
 11/15/2012   19:01:08   (  49.95, -92.40) 11/15/2012   18:59:11    (  49.58, -94.37)  147.40            117
 11/15/2012   20:43:13   (  49.95,-117.92) 11/15/2012   20:40:42    (  49.64,-119.77)  137.28            151
 11/16/2012   07:24:16   (  28.50, -82.69) 11/16/2012   07:18:03    (  28.77, -83.95)  126.36            373
 11/16/2012   09:06:56   (  26.47,-108.76) 11/16/2012   09:00:08    (  26.72,-109.87)  113.91            408