Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 1 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)
 01/21/2013   15:11:08   (  18.45, 158.83) 01/21/2013   15:09:58    (  18.94, 156.33)  269.00             70
 01/29/2013   15:58:55   (  22.58, 147.57) 01/29/2013   15:59:27    (  23.20, 144.71)  300.59             32
 02/06/2013   15:08:40   (  22.66, 160.16) 02/06/2013   15:08:40    (  23.23, 157.42)  286.98              0