Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 3 8.  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)
 03/13/2014   15:10:28   (  22.62, 159.88) 03/13/2014   15:13:57    (  25.83, 157.98)  405.52            209
 03/16/2014   03:30:24   (  15.57, 149.17) 03/16/2014   03:28:52    (  15.25, 147.60)  171.61             92
 03/24/2014   02:42:19   (  20.28, 160.46) 03/24/2014   02:39:29    (  20.00, 159.19)  135.97            170
 03/29/2014   15:10:33   (  22.63, 159.90) 03/29/2014   15:14:02    (  25.71, 158.03)  391.06            209
 04/01/2014   03:30:21   (  15.47, 149.23) 04/01/2014   03:28:51    (  15.14, 147.71)  166.55             90