Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 4 23.  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)
 04/25/2014   02:40:28   (  13.96, 161.86) 04/25/2014   02:39:23    (  13.66, 160.48)  153.76             65
 04/27/2014   16:21:49   (  10.06, 140.02) 04/27/2014   16:18:20    (   6.54, 138.90)  410.25            209
 05/03/2014   03:28:27   (  10.08, 150.44) 05/03/2014   03:29:15    (   9.69, 148.70)  195.88             48
 05/11/2014   02:38:27   (  10.10, 162.93) 05/11/2014   02:38:43    (   9.74, 161.37)  174.86             16
 05/13/2014   16:20:20   (  11.62, 140.60) 05/13/2014   16:17:17    (  11.75, 140.09)   57.63            183
 05/19/2014   03:27:10   (  10.11, 150.73) 05/19/2014   03:29:37    (   9.65, 148.71)  227.59            147