Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 1 4.  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   02:39:10   (  10.10, 162.71) 01/06/2015   02:40:21    (   9.81, 161.47)  139.51             71
 01/08/2015   16:20:35   (  13.88, 140.86) 01/08/2015   16:18:09    (  13.89, 140.67)   21.24            146
 01/14/2015   03:28:25   (  10.08, 150.42) 01/14/2015   03:30:50    (   9.73, 148.82)  178.78            145
 01/16/2015   15:31:58   (  10.06, 152.45) 01/16/2015   15:28:29    (   9.15, 152.29)  102.61            209
 01/22/2015   02:38:41   (  10.08, 162.86) 01/22/2015   02:39:50    (   9.81, 161.52)  150.07             69
 01/24/2015   16:20:04   (  13.83, 141.01) 01/24/2015   16:17:37    (  13.92, 140.72)   32.68            147
 01/30/2015   03:27:45   (  10.09, 150.60) 01/30/2015   03:30:16    (   9.73, 148.88)  193.20            151