Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 3 3.  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)
 03/11/2015   02:40:12   (  12.37, 162.23) 03/11/2015   02:39:33    (  12.08, 161.01)  137.38             39
 03/13/2015   16:22:05   (  10.06, 140.04) 03/13/2015   16:18:36    (   7.34, 139.22)  315.69            209
 03/19/2015   03:28:55   (  10.08, 150.42) 03/19/2015   03:29:30    (   9.76, 148.85)  175.52             35
 03/27/2015   02:39:49   (  12.29, 162.38) 03/27/2015   02:39:12    (  11.98, 161.04)  149.97             37
 03/29/2015   16:21:38   (  10.03, 140.19) 03/29/2015   16:18:09    (   7.76, 139.33)  269.39            209