Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 1 11.  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    (   9.74, 148.82)  167.72            121
 01/16/2015   15:32:33   (  10.01, 152.30) 01/16/2015   15:29:03    (   7.18, 151.85)  317.96            210
 01/22/2015   02:39:34   (  10.12, 162.63) 01/22/2015   02:39:50    (   9.85, 161.51)  126.37             16
 01/24/2015   16:22:04   (  10.25, 139.97) 01/24/2015   16:18:38    (  10.28, 139.89)    9.52            206
 01/30/2015   03:29:04   (  10.11, 150.27) 01/30/2015   03:30:16    (   9.79, 148.87)  157.46             72
 02/07/2015   02:39:54   (  11.26, 162.41) 02/07/2015   02:39:34    (  11.01, 161.32)  122.23             20