Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 1 16.  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)
 01/16/2015   15:32:32   (  10.00, 152.30) 01/16/2015   15:29:02    (   7.19, 151.85)  316.27            210
 01/22/2015   02:39:33   (  10.10, 162.64) 01/22/2015   02:39:50    (   9.84, 161.52)  126.66             17
 01/24/2015   16:22:02   (  10.33, 140.00) 01/24/2015   16:18:37    (  10.35, 139.91)    9.72            205
 01/30/2015   03:29:04   (  10.12, 150.27) 01/30/2015   03:30:17    (   9.84, 148.86)  157.58             73
 02/07/2015   02:39:56   (  11.32, 162.39) 02/07/2015   02:39:35    (  11.11, 161.30)  121.48             21
 02/09/2015   16:22:07   (  10.01, 139.95) 02/09/2015   16:18:37    (   8.17, 139.49)  211.13            210