Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 8 10.  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)
 08/15/2014   02:39:07   (  10.07, 162.67) 08/15/2014   02:40:34    (   9.82, 161.52)  128.82             87
 08/17/2014   16:20:12   (  15.22, 141.10) 08/17/2014   16:18:09    (  15.23, 141.06)    4.00            123
 08/23/2014   03:28:29   (  10.11, 150.32) 08/23/2014   03:31:35    (   9.80, 148.82)  168.57            186
 08/25/2014   15:32:04   (  10.03, 152.34) 08/25/2014   15:29:08    (  10.01, 152.51)   18.80            176
 08/31/2014   02:38:52   (  10.10, 162.72) 08/31/2014   02:41:05    (   9.82, 161.47)  139.92            133
 09/02/2014   16:19:07   (  18.06, 141.80) 09/02/2014   16:17:51    (  18.09, 141.69)   11.65             76