Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP over region 
TLE Epoch: 2014 7 3.  Predictions up to the next  30.0 days:

Date(NOAA-19)     Time(NOAA-19)   NOAA-19 Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 07/11/2014   16:07:19   (  22.62, 150.06) 07/11/2014   16:08:48    (  23.89, 144.69)  566.36             89
 07/12/2014   03:23:45   (  22.66, 153.46) 07/12/2014   03:21:34    (  21.77, 149.07)  462.93            131
 07/24/2014   15:24:05   (  22.63, 161.01) 07/24/2014   15:24:46    (  23.87, 155.78)  552.12             41
 07/25/2014   04:21:52   (  20.27, 139.51) 07/25/2014   04:18:57    (  21.45, 134.87)  500.37            175