Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 5 27.  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)
 05/30/2015   02:41:28   (  16.92, 161.17) 05/30/2015   02:39:34    (  16.64, 159.95)  133.68            114
 06/07/2015   03:29:52   (  12.82, 149.69) 06/07/2015   03:29:06    (  12.52, 148.21)  163.82             46
 06/15/2015   02:41:48   (  17.67, 160.94) 06/15/2015   02:39:41    (  17.42, 159.73)  130.96            127
 06/23/2015   03:30:03   (  13.33, 149.53) 06/23/2015   03:29:08    (  13.04, 148.06)  162.89             55