Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 2 19.  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)
 02/23/2015   02:39:53   (  11.36, 162.43) 02/23/2015   02:39:31    (  11.11, 161.24)  132.79             22
 02/25/2015   16:21:59   (  10.03, 140.03) 02/25/2015   16:18:30    (   8.52, 139.50)  178.07            209
 03/03/2015   03:28:43   (  10.11, 150.43) 03/03/2015   03:29:46    (   9.75, 148.86)  176.77             63
 03/11/2015   02:38:52   (  10.07, 162.91) 03/11/2015   02:38:53    (   9.77, 161.54)  154.54              1
 03/13/2015   16:21:13   (  10.18, 140.28) 03/13/2015   16:17:46    (  10.24, 139.88)   44.14            207
 03/19/2015   03:27:47   (  10.10, 150.69) 03/19/2015   03:29:27    (   9.70, 148.86)  205.37            100