Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 9 19.  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)
 09/24/2014   03:28:30   (  10.06, 150.31) 09/24/2014   03:31:59    (   8.94, 148.98)  192.16            209
 09/26/2014   15:32:10   (  10.04, 152.31) 09/26/2014   15:29:43    (  10.02, 152.48)   19.33            147
 10/02/2014   02:39:05   (  10.09, 162.66) 10/02/2014   02:41:32    (   9.84, 161.47)  133.28            147
 10/04/2014   16:19:15   (  18.47, 141.82) 10/04/2014   16:18:05    (  18.50, 141.79)    4.29             70
 10/10/2014   03:28:25   (  10.08, 150.32) 10/10/2014   03:31:54    (   8.46, 149.11)  224.20            209
 10/12/2014   15:32:01   (  10.04, 152.34) 10/12/2014   15:29:46    (  10.00, 152.50)   17.97            135