Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 4 23.  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)
 04/28/2015   02:42:03   (  17.74, 160.97) 04/28/2015   02:39:55    (  17.49, 159.84)  122.59            128
 05/06/2015   03:30:00   (  13.27, 149.66) 05/06/2015   03:29:06    (  13.00, 148.25)  155.95             54
 05/14/2015   02:41:14   (  17.40, 161.20) 05/14/2015   02:39:12    (  17.12, 160.02)  129.82            122