Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 5 11.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 05/13/2012   07:19:23   (  49.43, -76.25) 05/13/2012   07:19:14    (  49.81, -78.50)  167.62              9
 05/13/2012   08:58:08   (  49.91,-100.77) 05/13/2012   09:00:32    (  50.49,-103.57)  209.39            144
 05/15/2012   18:17:24   (  49.95, -80.21) 05/15/2012   18:09:19    (  49.67, -81.77)  116.40            485
 05/15/2012   19:56:17   (  49.94,-104.93) 05/15/2012   19:50:47    (  49.57,-107.10)  161.66            330
 05/15/2012   21:31:25   (  36.53,-124.99) 05/15/2012   21:28:23    (  36.02,-127.56)  236.96            182
 05/21/2012   06:32:16   (  41.15, -66.93) 05/21/2012   06:30:44    (  41.53, -69.03)  180.73             92
 05/21/2012   08:08:42   (  49.90, -88.43) 05/21/2012   08:09:41    (  50.36, -90.92)  184.95             59