Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2013 8 26.  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)
 08/28/2013   18:00:33   (  49.98, -75.70) 08/28/2013   17:58:10    (  49.49, -78.55)  212.19            143
 08/28/2013   19:42:37   (  49.96,-101.21) 08/28/2013   19:39:40    (  49.49,-103.93)  202.36            177
 08/28/2013   21:23:30   (  45.88,-124.99) 08/28/2013   21:19:59    (  45.40,-127.61)  211.10            211
 08/29/2013   08:06:36   (  25.18, -92.30) 08/29/2013   07:59:27    (  25.63, -94.33)  209.23            429
 08/29/2013   09:49:14   (  23.23,-118.33) 08/29/2013   09:41:31    (  23.64,-120.21)  197.67            463