Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP over region 
TLE Epoch: 2014 2 10.  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)
 02/20/2014   15:04:49   (  22.64, 164.15) 02/20/2014   15:07:58    (  23.84, 158.99)  544.69            189
 02/21/2014   04:03:24   (  22.66, 142.03) 02/21/2014   04:02:15    (  21.84, 138.00)  425.27             69
 03/05/2014   16:04:49   (  22.64, 149.28) 03/05/2014   16:05:17    (  23.70, 144.70)  482.65             28
 03/06/2014   03:21:19   (  22.69, 152.67) 03/06/2014   03:18:03    (  21.94, 149.10)  376.96            196