Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 1 25.  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)
 01/30/2015   03:29:05   (  10.09, 150.27) 01/30/2015   03:30:16    (   9.76, 148.88)  156.94             71
 02/07/2015   02:40:02   (  11.48, 162.34) 02/07/2015   02:39:38    (  11.27, 161.26)  120.16             24
 02/09/2015   16:22:11   (  10.00, 139.94) 02/09/2015   16:18:41    (   7.94, 139.44)  236.05            210
 02/15/2015   03:29:02   (  10.12, 150.31) 02/15/2015   03:29:38    (   9.79, 148.95)  152.87             36