Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 6 9.  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)
 06/12/2014   02:39:21   (  10.09, 162.67) 06/12/2014   02:39:27    (   9.82, 161.39)  142.89              6
 06/14/2014   16:21:47   (  10.33, 140.01) 06/14/2014   16:18:22    (  10.38, 139.82)   22.07            205
 06/20/2014   03:28:44   (  10.08, 150.32) 06/20/2014   03:30:20    (   9.74, 148.74)  176.85             96
 06/22/2014   15:32:21   (  10.04, 152.32) 06/22/2014   15:28:52    (   6.52, 151.64)  398.99            209
 06/28/2014   02:39:10   (  10.09, 162.70) 06/28/2014   02:39:44    (   9.82, 161.43)  142.15             34
 06/30/2014   16:21:06   (  12.03, 140.42) 06/30/2014   16:18:10    (  12.07, 140.25)   19.62            176
 07/06/2014   03:28:26   (  10.12, 150.36) 07/06/2014   03:30:35    (   9.76, 148.78)  178.51            129