Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 5 22.  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)
 05/27/2014   02:39:39   (  10.98, 162.48) 05/27/2014   02:39:23    (  10.68, 161.17)  147.25             16
 05/29/2014   16:21:51   (  10.03, 139.97) 05/29/2014   16:18:22    (   9.25, 139.53)   99.01            209
 06/04/2014   03:28:36   (  10.07, 150.37) 06/04/2014   03:30:01    (   9.68, 148.72)  185.69             85
 06/06/2014   15:32:10   (  10.04, 152.38) 06/06/2014   15:28:41    (   6.13, 151.52)  445.20            209
 06/12/2014   02:38:52   (  10.09, 162.79) 06/12/2014   02:39:27    (   9.78, 161.39)  156.29             35
 06/14/2014   16:20:39   (  12.37, 140.60) 06/14/2014   16:17:48    (  12.43, 140.29)   34.87            171