Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 11 12.  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)
 11/18/2012   15:09:44   (  21.49, 159.61) 11/18/2012   15:09:24    (  22.01, 156.94)  281.33             20
 11/26/2012   15:58:36   (  22.60, 147.58) 11/26/2012   15:59:51    (  23.25, 144.55)  318.48             75
 12/04/2012   15:08:31   (  22.64, 160.10) 12/04/2012   15:09:09    (  23.29, 157.23)  303.39             38
 12/07/2012   03:30:05   (  22.65, 147.85) 12/07/2012   03:26:36    (  26.71, 144.69)  553.49            209