Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 3 14.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 03/16/2014   03:30:21   (  15.22, 149.23) 03/16/2014   03:28:55    (  14.91, 147.64)  173.94             86
 03/24/2014   02:42:03   (  18.95, 160.73) 03/24/2014   02:39:35    (  18.66, 159.39)  144.17            148
 03/29/2014   15:10:39   (  22.63, 159.85) 03/29/2014   15:14:08    (  27.79, 158.41)  591.51            209
 04/01/2014   03:29:48   (  13.07, 149.72) 04/01/2014   03:28:58    (  12.73, 148.08)  181.58             50
 04/09/2014   02:40:48   (  15.70, 161.58) 04/09/2014   02:39:14    (  15.42, 160.12)  158.96             94