Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 3 25.  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)
 03/27/2015   02:40:22   (  13.23, 162.10) 03/27/2015   02:39:29    (  12.93, 160.82)  142.43             53
 03/29/2015   16:22:00   (  10.02, 140.08) 03/29/2015   16:18:30    (   6.57, 139.06)  399.53            210
 04/04/2015   03:28:48   (  10.09, 150.47) 04/04/2015   03:29:09    (   9.74, 148.88)  179.48             21
 04/12/2015   02:39:55   (  13.13, 162.25) 04/12/2015   02:39:04    (  12.85, 160.87)  152.95             51
 04/14/2015   16:21:30   (  10.03, 140.24) 04/14/2015   16:18:01    (   6.85, 139.16)  373.48            209
 04/20/2015   03:28:07   (  10.10, 150.67) 04/20/2015   03:28:41    (   9.71, 148.93)  195.46             34