Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 1 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)
 01/06/2015   02:39:11   (  10.11, 162.71) 01/06/2015   02:40:22    (   9.83, 161.47)  139.47             71
 01/08/2015   16:20:37   (  13.82, 140.85) 01/08/2015   16:18:10    (  13.88, 140.66)   21.10            147
 01/14/2015   03:28:25   (  10.07, 150.42) 01/14/2015   03:30:50    (   9.74, 148.82)  178.66            145
 01/16/2015   15:32:00   (  10.01, 152.44) 01/16/2015   15:28:30    (   9.14, 152.29)   97.64            210
 01/22/2015   02:38:41   (  10.08, 162.86) 01/22/2015   02:39:50    (   9.81, 161.52)  150.15             69
 01/24/2015   16:20:03   (  13.88, 141.02) 01/24/2015   16:17:37    (  13.92, 140.72)   32.83            146
 01/30/2015   03:27:44   (  10.09, 150.61) 01/30/2015   03:30:16    (   9.71, 148.88)  193.78            152