Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 3 2.  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)
 03/03/2015   03:28:58   (  10.10, 150.36) 03/03/2015   03:29:46    (   9.76, 148.85)  169.80             48
 03/11/2015   02:40:13   (  12.36, 162.23) 03/11/2015   02:39:34    (  12.10, 161.00)  137.20             39
 03/13/2015   16:22:06   (  10.02, 140.03) 03/13/2015   16:18:36    (   7.32, 139.21)  313.58            210
 03/19/2015   03:28:56   (  10.07, 150.41) 03/19/2015   03:29:29    (   9.72, 148.86)  174.81             33
 03/27/2015   02:39:55   (  12.45, 162.33) 03/27/2015   02:39:15    (  12.16, 160.99)  148.52             40