Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 3 30.  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)
 04/01/2014   03:30:05   (  13.46, 149.57) 04/01/2014   03:29:08    (  13.14, 147.97)  176.64             57
 04/09/2014   02:41:17   (  16.40, 161.31) 04/09/2014   02:39:32    (  16.10, 159.93)  151.05            105
 04/17/2014   03:28:38   (  10.09, 150.43) 04/17/2014   03:28:46    (   9.69, 148.72)  193.11              8
 04/25/2014   02:38:57   (  11.25, 162.67) 04/25/2014   02:38:37    (  10.90, 161.11)  175.33             20