Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 4 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)
 04/17/2014   03:29:19   (  11.02, 150.11) 04/17/2014   03:29:03    (  10.70, 148.49)  180.62             16
 04/25/2014   02:40:35   (  14.13, 161.81) 04/25/2014   02:39:27    (  13.85, 160.43)  152.44             68
 04/27/2014   16:21:56   (  10.03, 139.99) 04/27/2014   16:18:27    (   6.19, 138.82)  446.78            209
 05/03/2014   03:28:39   (  10.09, 150.39) 05/03/2014   03:29:16    (   9.72, 148.69)  190.94             37
 05/11/2014   02:38:54   (  10.33, 162.78) 05/11/2014   02:38:49    (  10.01, 161.30)  165.41              5
 05/13/2014   16:21:11   (  10.21, 140.18) 05/13/2014   16:17:44    (  10.28, 139.74)   48.43            207