Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 11 1.  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)
 11/02/2012   15:09:53   (  21.03, 159.49) 11/02/2012   15:09:26    (  21.52, 156.85)  279.07             27
 11/10/2012   15:58:28   (  22.64, 147.61) 11/10/2012   15:59:45    (  23.29, 144.58)  318.33             77
 11/18/2012   15:08:23   (  22.62, 160.13) 11/18/2012   15:09:06    (  23.28, 157.24)  304.53             43
 11/21/2012   03:29:57   (  22.66, 147.87) 11/21/2012   03:26:28    (  26.46, 144.77)  525.64            209
 11/26/2012   15:56:54   (  22.63, 148.00) 11/26/2012   15:59:54    (  23.41, 144.57)  362.44            180
 11/29/2012   02:39:32   (  22.69, 160.48) 11/29/2012   02:36:02    (  27.19, 157.24)  597.86            210