Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 2 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)
 02/09/2015   16:22:12   (  10.05, 139.94) 02/09/2015   16:18:43    (   8.38, 139.50)  191.08            209
 02/15/2015   03:29:06   (  10.11, 150.30) 02/15/2015   03:29:58    (   9.78, 148.87)  160.01             52
 02/23/2015   02:39:52   (  11.36, 162.43) 02/23/2015   02:39:30    (  11.11, 161.24)  132.83             22
 02/25/2015   16:21:59   (  10.03, 140.02) 02/25/2015   16:18:30    (   8.52, 139.50)  177.55            209
 03/03/2015   03:28:42   (  10.08, 150.44) 03/03/2015   03:29:46    (   9.75, 148.85)  176.98             64