Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 9 16.  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)
 09/18/2012   07:18:38   (  49.05, -76.34) 09/18/2012   07:18:22    (  49.43, -78.56)  166.72             16
 09/18/2012   08:57:16   (  49.94,-100.69) 09/18/2012   08:59:34    (  50.46,-103.48)  206.43            138
 09/20/2012   18:16:32   (  49.96, -80.15) 09/20/2012   18:08:22    (  49.69, -81.69)  114.24            490
 09/20/2012   19:55:25   (  49.95,-104.87) 09/20/2012   19:49:50    (  49.58,-107.02)  159.49            335
 09/20/2012   21:30:35   (  36.72,-124.98) 09/20/2012   21:27:29    (  36.27,-127.54)  233.91            186
 09/26/2012   06:31:21   (  41.06, -66.86) 09/26/2012   06:29:52    (  41.40, -68.98)  181.03             89
 09/26/2012   08:07:45   (  49.93, -88.33) 09/26/2012   08:08:46    (  50.40, -90.81)  184.51             61
 09/26/2012   09:46:38   (  49.93,-113.05) 09/26/2012   09:50:13    (  50.57,-116.11)  228.95            215