Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP over region 
TLE Epoch: 2014 1 12.  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)
 01/13/2014   15:17:20   (  22.59, 160.65) 01/13/2014   15:19:57    (  23.71, 155.76)  515.36            157
 01/14/2014   02:33:45   (  22.69, 164.08) 01/14/2014   02:32:43    (  21.90, 160.17)  411.85             62
 01/14/2014   04:14:44   (  18.91, 139.51) 01/14/2014   04:13:09    (  18.15, 135.71)  409.22             95
 01/26/2014   03:41:31   (  10.06, 149.40) 01/26/2014   03:45:08    (   8.20, 144.39)  587.59            217
 01/26/2014   16:17:52   (  21.68, 145.47) 01/26/2014   16:17:35    (  22.53, 141.21)  449.73             17
 01/27/2014   03:34:04   (  22.66, 149.12) 01/27/2014   03:30:27    (  23.44, 145.52)  378.69            217
 02/08/2014   03:01:52   (  17.71, 158.17) 02/08/2014   03:03:17    (  16.65, 153.56)  503.37             85
 02/08/2014   15:38:21   (  13.39, 154.04) 02/08/2014   15:35:42    (  14.22, 150.32)  412.43            159