Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 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)
 03/19/2015   03:28:58   (  10.08, 150.41) 03/19/2015   03:29:30    (   9.77, 148.85)  174.07             32
 03/27/2015   02:40:06   (  12.74, 162.25) 03/27/2015   02:39:21    (  12.43, 160.93)  146.58             45
 03/29/2015   16:21:49   (  10.01, 140.14) 03/29/2015   16:18:19    (   7.20, 139.20)  329.31            210
 04/04/2015   03:28:31   (  10.07, 150.56) 04/04/2015   03:29:08    (   9.71, 148.88)  188.29             37