Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP over region 
TLE Epoch: 2014 6 23.  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)
 06/28/2014   15:08:27   (  22.59, 164.62) 06/28/2014   15:11:20    (  23.91, 158.97)  595.46            173
 06/29/2014   04:06:59   (  22.69, 142.50) 06/29/2014   04:05:37    (  21.77, 137.97)  477.58             82
 07/11/2014   16:07:20   (  22.63, 150.05) 07/11/2014   16:08:38    (  23.90, 144.73)  561.57             78
 07/12/2014   03:23:47   (  22.64, 153.46) 07/12/2014   03:21:25    (  21.79, 149.10)  458.01            142