Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2013 2 3.  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)
 02/10/2013   07:03:22   (  43.16, -73.54) 02/10/2013   07:01:23    (  43.65, -76.12)  215.68            119
 02/10/2013   08:46:01   (  41.19, -99.77) 02/10/2013   08:43:28    (  41.62,-102.22)  210.49            153
 02/10/2013   18:33:43   (  49.97, -85.19) 02/10/2013   18:27:49    (  49.73, -86.52)   99.07            354
 02/10/2013   20:15:48   (  49.98,-110.72) 02/10/2013   20:09:20    (  49.79,-111.92)   89.06            388