Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 1 26.  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   03:29:04   (  10.06, 150.28) 01/30/2015   03:30:16    (   9.78, 148.88)  157.01             72
 02/07/2015   02:40:02   (  11.50, 162.34) 02/07/2015   02:39:38    (  11.28, 161.26)  120.22             24
 02/09/2015   16:22:10   (  10.06, 139.95) 02/09/2015   16:18:41    (   7.94, 139.43)  242.73            209
 02/15/2015   03:29:03   (  10.08, 150.31) 02/15/2015   03:29:39    (   9.77, 148.96)  152.70             36
 02/23/2015   02:40:22   (  13.24, 162.02) 02/23/2015   02:39:29    (  12.99, 160.95)  119.89             53