Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 2 2.  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)
 02/06/2013   15:10:34   (  20.40, 159.31) 02/06/2013   15:09:56    (  20.94, 156.70)  277.88             38
 02/14/2013   15:59:12   (  22.62, 147.53) 02/14/2013   16:00:09    (  23.29, 144.57)  311.71             57
 02/22/2013   15:09:25   (  22.61, 159.99) 02/22/2013   15:09:32    (  23.21, 157.22)  290.85              7