Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 6 8.  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)
 06/15/2015   02:41:46   (  17.60, 160.97) 06/15/2015   02:39:41    (  17.35, 159.75)  131.73            125
 06/23/2015   03:29:53   (  13.04, 149.62) 06/23/2015   03:29:03    (  12.74, 148.13)  164.99             50
 07/01/2015   02:41:30   (  17.40, 161.03) 07/01/2015   02:39:28    (  17.16, 159.78)  135.83            122