Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 11 18.  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)
 11/21/2013   15:10:43   (  22.63, 159.65) 11/21/2013   15:12:20    (  23.17, 157.31)  246.30             97
 11/24/2013   03:32:33   (  22.67, 147.32) 11/24/2013   03:29:04    (  24.40, 145.39)  275.87            209
 11/29/2013   16:00:03   (  22.60, 147.31) 11/29/2013   16:03:02    (  23.17, 144.67)  277.78            179
 12/07/2013   15:10:19   (  22.61, 159.75) 12/07/2013   15:12:13    (  23.14, 157.41)  247.57            114
 12/10/2013   03:32:02   (  22.66, 147.46) 12/10/2013   03:28:33    (  23.10, 145.82)  174.38            209
 12/15/2013   15:59:19   (  22.61, 147.51) 12/15/2013   16:02:48    (  23.41, 144.85)  286.99            209