Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 11 17.  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   15:09:58   (  21.02, 159.47) 11/18/2012   15:09:31    (  21.54, 156.84)  279.39             27
 11/26/2012   15:58:58   (  22.63, 147.50) 11/26/2012   15:59:48    (  23.30, 144.58)  307.46             50
 12/04/2012   15:09:29   (  22.03, 159.77) 12/04/2012   15:09:18    (  22.55, 157.07)  283.38             11
 12/12/2012   15:58:21   (  22.58, 147.65) 12/12/2012   15:59:53    (  23.29, 144.56)  325.74             92