Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 3 15.  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)
 03/16/2014   03:30:23   (  15.30, 149.21) 03/16/2014   03:28:56    (  14.93, 147.64)  173.93             87
 03/24/2014   02:42:06   (  18.99, 160.71) 03/24/2014   02:39:38    (  18.73, 159.37)  144.02            148
 03/29/2014   15:10:43   (  22.60, 159.83) 03/29/2014   15:14:11    (  27.76, 158.39)  591.96            208
 04/01/2014   03:29:53   (  13.09, 149.69) 04/01/2014   03:29:02    (  12.76, 148.06)  181.06             51
 04/09/2014   02:41:01   (  15.89, 161.49) 04/09/2014   02:39:24    (  15.57, 160.05)  158.01             97