Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 8 9.  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)
 08/09/2014   15:32:14   (  10.05, 152.31) 08/09/2014   15:28:45    (   9.52, 152.45)   61.01            209
 08/15/2014   02:39:08   (  10.11, 162.66) 08/15/2014   02:40:35    (   9.86, 161.52)  128.87             87
 08/17/2014   16:20:12   (  15.23, 141.10) 08/17/2014   16:18:09    (  15.25, 141.07)    4.19            123
 08/23/2014   03:28:27   (  10.07, 150.33) 08/23/2014   03:31:33    (   9.73, 148.83)  168.71            186
 08/25/2014   15:32:04   (  10.00, 152.34) 08/25/2014   15:29:09    (   9.96, 152.50)   18.40            175
 08/31/2014   02:38:50   (  10.11, 162.72) 08/31/2014   02:41:04    (   9.82, 161.48)  140.41            134
 09/02/2014   16:19:03   (  18.16, 141.83) 09/02/2014   16:17:48    (  18.20, 141.72)   12.38             75