Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 2 3.  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)
 02/07/2015   02:39:53   (  11.22, 162.42) 02/07/2015   02:39:33    (  11.01, 161.32)  121.83             20
 02/09/2015   16:22:03   (  10.06, 139.98) 02/09/2015   16:18:34    (   8.30, 139.52)  201.35            209
 02/15/2015   03:28:49   (  10.09, 150.37) 02/15/2015   03:29:37    (   9.80, 148.96)  157.94             48
 02/23/2015   02:39:35   (  11.93, 162.42) 02/23/2015   02:39:04    (  11.71, 161.26)  128.88             31
 02/25/2015   16:21:28   (  10.06, 140.16) 02/25/2015   16:17:59    (   7.86, 139.52)  253.72            209