Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 12 3.  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)
 12/04/2012   15:10:24   (  20.29, 159.25) 12/04/2012   15:09:44    (  20.78, 156.66)  276.08             40
 12/12/2012   15:59:12   (  22.64, 147.45) 12/12/2012   15:59:46    (  23.28, 144.60)  300.80             34
 12/20/2012   15:09:54   (  21.14, 159.53) 12/20/2012   15:09:29    (  21.65, 156.88)  280.32             25
 12/28/2012   15:58:24   (  22.61, 147.66) 12/28/2012   15:59:48    (  23.27, 144.59)  322.16             84