Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 12 30.  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)
 12/31/2014   15:32:21   (  10.00, 152.33) 12/31/2014   15:28:51    (   9.67, 152.36)   37.17            210
 01/06/2015   02:39:09   (  10.08, 162.72) 01/06/2015   02:40:21    (   9.80, 161.47)  139.89             72
 01/08/2015   16:20:33   (  13.94, 140.88) 01/08/2015   16:18:08    (  13.97, 140.68)   21.59            145
 01/14/2015   03:28:22   (  10.11, 150.42) 01/14/2015   03:30:50    (   9.76, 148.82)  180.15            148
 01/16/2015   15:31:55   (  10.04, 152.46) 01/16/2015   15:28:26    (   9.37, 152.34)   76.20            209
 01/22/2015   02:38:35   (  10.07, 162.89) 01/22/2015   02:39:50    (   9.75, 161.53)  153.13             75
 01/24/2015   16:19:49   (  14.30, 141.15) 01/24/2015   16:17:30    (  14.40, 140.83)   35.81            139