Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 11 25.  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)
 11/26/2012   15:59:01   (  22.63, 147.48) 11/26/2012   15:59:46    (  23.30, 144.59)  305.40             45
 12/04/2012   15:09:48   (  21.28, 159.56) 12/04/2012   15:09:25    (  21.80, 156.91)  280.65             23
 12/12/2012   15:58:31   (  22.64, 147.62) 12/12/2012   15:59:41    (  23.33, 144.62)  316.41             70
 12/20/2012   15:08:30   (  22.62, 160.12) 12/20/2012   15:08:52    (  23.23, 157.31)  296.26             22