Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP over region 
TLE Epoch: 2014 6 26.  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    (  23.90, 158.97)  595.46            173
 06/29/2014   04:06:59   (  22.70, 142.50) 06/29/2014   04:05:37    (  21.78, 137.97)  477.50             82
 07/11/2014   16:07:20   (  22.62, 150.05) 07/11/2014   16:08:38    (  23.87, 144.72)  561.52             78
 07/12/2014   03:23:47   (  22.65, 153.45) 07/12/2014   03:21:24    (  21.76, 149.11)  457.86            143
 07/24/2014   15:24:10   (  22.59, 160.98) 07/24/2014   15:24:26    (  23.76, 155.84)  541.35             16
 07/25/2014   04:21:55   (  20.20, 139.51) 07/25/2014   04:19:01    (  23.01, 134.57)  598.92            174