Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 4 15.  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   (  11.01, 150.11) 04/17/2014   03:29:03    (  10.70, 148.49)  180.62             16
 04/25/2014   02:40:34   (  14.09, 161.82) 04/25/2014   02:39:27    (  13.83, 160.43)  152.77             67
 04/27/2014   16:21:55   (  10.04, 140.00) 04/27/2014   16:18:26    (   6.27, 138.84)  438.33            209
 05/03/2014   03:28:36   (  10.07, 150.40) 05/03/2014   03:29:16    (   9.68, 148.69)  192.35             40
 05/11/2014   02:38:43   (  10.07, 162.86) 05/11/2014   02:38:45    (   9.72, 161.36)  168.52              2