Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 3 7.  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)
 03/08/2014   02:41:47   (  19.45, 160.69) 03/08/2014   02:39:11    (  19.17, 159.32)  147.62            156
 03/13/2014   15:09:55   (  22.59, 160.01) 03/13/2014   15:13:23    (  27.80, 158.50)  599.64            208
 03/16/2014   03:28:50   (  12.79, 149.99) 03/16/2014   03:28:04    (  12.45, 148.26)  191.29             46
 03/24/2014   02:39:12   (  14.74, 162.11) 03/24/2014   02:37:54    (  14.42, 160.52)  174.78             78
 03/26/2014   16:20:11   (  10.03, 140.50) 03/26/2014   16:16:41    (   6.12, 139.05)  462.35            210
 04/01/2014   03:26:27   (  10.06, 151.03) 04/01/2014   03:27:18    (   9.60, 149.00)  228.50             51