Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2014 2 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)
 02/25/2014   15:10:40   (  22.58, 159.79) 02/25/2014   15:14:08    (  24.72, 157.64)  323.46            208
 02/28/2014   03:30:41   (  16.31, 148.95) 02/28/2014   03:28:57    (  15.99, 147.36)  172.51            104
 03/08/2014   02:41:56   (  19.66, 160.62) 03/08/2014   02:39:16    (  19.39, 159.26)  145.93            160
 03/13/2014   15:10:06   (  22.58, 159.96) 03/13/2014   15:13:34    (  27.29, 158.36)  547.93            208
 03/16/2014   03:29:15   (  13.49, 149.78) 03/16/2014   03:28:18    (  13.12, 148.09)  186.86             57
 03/24/2014   02:39:52   (  15.80, 161.78) 03/24/2014   02:38:16    (  15.48, 160.26)  167.26             96
 03/26/2014   16:20:37   (  10.01, 140.39) 03/26/2014   16:17:07    (   4.88, 138.75)  599.15            210