Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 2 7.  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   (  10.01, 139.93) 02/09/2015   16:18:42    (   8.41, 139.51)  184.27            210
 02/15/2015   03:29:06   (  10.08, 150.30) 02/15/2015   03:29:58    (   9.75, 148.88)  159.94             52
 02/23/2015   02:39:52   (  11.33, 162.44) 02/23/2015   02:39:30    (  11.07, 161.25)  132.84             22
 02/25/2015   16:21:59   (  10.06, 140.03) 02/25/2015   16:18:30    (   8.56, 139.50)  176.37            209
 03/03/2015   03:28:41   (  10.08, 150.44) 03/03/2015   03:29:45    (   9.72, 148.86)  177.26             64