Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 2 9.  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)
 02/15/2015   03:29:06   (  10.12, 150.30) 02/15/2015   03:29:59    (   9.81, 148.87)  160.30             53
 02/23/2015   02:39:50   (  11.29, 162.45) 02/23/2015   02:39:29    (  11.02, 161.26)  133.41             21
 02/25/2015   16:21:58   (  10.03, 140.03) 02/25/2015   16:18:29    (   8.62, 139.52)  167.26            209
 03/03/2015   03:28:40   (  10.08, 150.44) 03/03/2015   03:29:45    (   9.71, 148.86)  177.80             65