Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 8 5.  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)
 08/06/2012   15:59:14   (  22.63, 147.46) 08/06/2012   15:59:54    (  23.27, 144.59)  302.68             40
 08/14/2012   15:09:56   (  21.28, 159.54) 08/14/2012   15:09:33    (  21.78, 156.89)  279.79             23
 08/22/2012   15:58:42   (  22.62, 147.56) 08/22/2012   15:59:49    (  23.30, 144.59)  314.04             67
 08/30/2012   15:08:54   (  22.61, 160.00) 08/30/2012   15:09:02    (  23.22, 157.26)  289.07              8