Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP over region 
TLE Epoch: 2014 7 16.  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)
 07/24/2014   15:24:03   (  22.64, 161.02) 07/24/2014   15:24:47    (  23.83, 155.77)  553.07             44
 07/25/2014   04:21:51   (  20.32, 139.51) 07/25/2014   04:18:55    (  21.31, 134.91)  491.38            176
 08/06/2014   16:23:18   (  20.87, 146.04) 08/06/2014   16:22:47    (  21.88, 141.00)  533.35             31
 08/07/2014   03:39:09   (  22.69, 149.91) 08/07/2014   03:35:33    (  23.74, 145.40)  475.69            216