Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 5 25.  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)
 05/27/2014   02:39:39   (  11.02, 162.47) 05/27/2014   02:39:23    (  10.71, 161.16)  147.30             16
 05/29/2014   16:21:51   (  10.05, 139.97) 05/29/2014   16:18:22    (   9.27, 139.54)   98.43            209
 06/04/2014   03:28:35   (  10.06, 150.37) 06/04/2014   03:30:01    (   9.72, 148.71)  185.74             86
 06/06/2014   15:32:09   (  10.04, 152.39) 06/06/2014   15:28:40    (   6.14, 151.52)  443.64            209
 06/12/2014   02:38:52   (  10.10, 162.79) 06/12/2014   02:39:27    (   9.78, 161.40)  156.40             35
 06/14/2014   16:20:38   (  12.35, 140.60) 06/14/2014   16:17:47    (  12.43, 140.29)   34.99            171
 06/20/2014   03:27:57   (  10.11, 150.50) 06/20/2014   03:30:20    (   9.75, 148.73)  198.23            143