Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 6 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)
 07/01/2015   02:41:24   (  17.20, 161.09) 07/01/2015   02:39:25    (  16.95, 159.83)  137.05            119
 07/09/2015   03:29:12   (  12.15, 149.90) 07/09/2015   03:28:37    (  11.84, 148.33)  174.36             35
 07/17/2015   02:40:30   (  15.97, 161.48) 07/17/2015   02:38:52    (  15.69, 160.12)  149.06             98