Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 3 16.  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   (  10.06, 150.41) 03/19/2015   03:29:29    (   9.70, 148.86)  173.97             31
 03/27/2015   02:40:08   (  12.77, 162.23) 03/27/2015   02:39:23    (  12.49, 160.92)  146.36             45
 03/29/2015   16:21:50   (  10.06, 140.14) 03/29/2015   16:18:21    (   7.16, 139.18)  339.54            209
 04/04/2015   03:28:35   (  10.11, 150.54) 04/04/2015   03:29:11    (   9.74, 148.86)  187.86             36
 04/12/2015   02:39:17   (  11.90, 162.61) 04/12/2015   02:38:46    (  11.56, 161.15)  164.33             31