Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2013 10 25.  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)
 10/28/2013   15:59:25   (  22.62, 147.46) 10/28/2013   16:02:54    (  23.70, 144.67)  309.59            209
 10/31/2013   02:42:31   (  22.69, 159.81) 10/31/2013   02:39:01    (  26.86, 157.33)  527.54            210
 11/05/2013   15:10:21   (  22.63, 159.73) 11/05/2013   15:12:20    (  23.18, 157.24)  261.51            119
 11/08/2013   03:32:18   (  22.69, 147.37) 11/08/2013   03:28:48    (  23.38, 145.57)  199.45            210
 11/13/2013   16:00:03   (  22.63, 147.30) 11/13/2013   16:03:05    (  23.23, 144.60)  285.15            182
 11/21/2013   15:10:45   (  22.63, 159.63) 11/21/2013   15:12:22    (  23.18, 157.30)  246.52             97