Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2012 8 11.  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)
 08/14/2012   15:10:30   (  20.28, 159.24) 08/14/2012   15:09:50    (  20.82, 156.66)  275.57             40
 08/22/2012   16:00:28   (  21.58, 146.95) 08/22/2012   16:00:10    (  22.12, 144.29)  280.82             18
 08/28/2012   03:11:38   (  10.06, 154.44) 08/28/2012   03:15:07    (   9.09, 150.59)  435.62            209
 08/30/2012   15:15:42   (  10.83, 156.45) 08/30/2012   15:12:26    (  11.24, 154.39)  228.63            196
 09/05/2012   02:27:57   (  22.65, 163.38) 09/05/2012   02:27:57    (  21.97, 160.25)  330.91              0
 09/05/2012   04:03:23   (  10.07, 141.49) 09/05/2012   04:05:51    (   9.30, 137.87)  406.18            148
 09/07/2012   16:07:55   (  10.03, 143.26) 09/07/2012   16:04:25    (   6.54, 140.65)  482.97            210