Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 1 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)
 01/14/2015   03:28:49   (  10.06, 150.32) 01/14/2015   03:30:50    (   9.76, 148.82)  167.63            121
 01/16/2015   15:32:33   (  10.02, 152.31) 01/16/2015   15:29:03    (   7.16, 151.84)  321.85            210
 01/22/2015   02:39:34   (  10.07, 162.64) 01/22/2015   02:39:49    (   9.82, 161.52)  125.62             15
 01/24/2015   16:22:08   (  10.09, 139.93) 01/24/2015   16:18:40    (  10.12, 139.86)    8.81            208
 01/30/2015   03:29:06   (  10.10, 150.26) 01/30/2015   03:30:15    (   9.81, 148.87)  155.86             69