Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 9 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)
 09/11/2015   03:29:27   (  14.51, 149.40) 09/11/2015   03:28:13    (  14.18, 147.86)  169.44             74
 09/19/2015   02:41:24   (  19.59, 160.60) 09/19/2015   02:38:46    (  19.32, 159.35)  135.15            158
 09/24/2015   15:09:49   (  22.59, 159.83) 09/24/2015   15:13:17    (  25.98, 158.02)  420.31            208
 09/27/2015   03:29:37   (  15.42, 149.20) 09/27/2015   03:28:08    (  15.12, 147.68)  165.91             89
 10/05/2015   02:41:23   (  20.24, 160.48) 10/05/2015   02:38:34    (  19.99, 159.23)  133.38            169