Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 1 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)
 01/24/2015   16:22:03   (  10.29, 139.99) 01/24/2015   16:18:38    (  10.28, 139.89)   10.10            205
 01/30/2015   03:29:04   (  10.07, 150.28) 01/30/2015   03:30:16    (   9.78, 148.88)  157.06             72
 02/07/2015   02:40:00   (  11.45, 162.35) 02/07/2015   02:39:37    (  11.24, 161.27)  120.63             23
 02/09/2015   16:22:09   (  10.01, 139.94) 02/09/2015   16:18:39    (   8.03, 139.46)  227.05            210
 02/15/2015   03:29:00   (  10.11, 150.32) 02/15/2015   03:29:39    (   9.82, 148.95)  153.93             39