Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 2 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)
 02/12/2014   03:30:53   (  17.11, 148.74) 02/12/2014   03:28:56    (  16.76, 147.15)  173.24            117
 02/20/2014   02:42:45   (  21.53, 160.07) 02/20/2014   02:39:35    (  21.23, 158.76)  139.58            190
 02/25/2014   15:10:39   (  22.64, 159.80) 02/25/2014   15:14:08    (  24.74, 157.64)  321.16            209
 02/28/2014   03:30:43   (  16.34, 148.94) 02/28/2014   03:28:59    (  16.02, 147.35)  172.60            104
 03/08/2014   02:42:02   (  19.82, 160.57) 03/08/2014   02:39:20    (  19.57, 159.21)  145.11            162