Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 3 9.  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)
 03/10/2012   07:18:50   (  49.91, -76.00) 03/10/2012   07:19:31    (  50.38, -78.26)  169.14             41
 03/10/2012   08:57:43   (  49.91,-100.72) 03/10/2012   09:00:59    (  50.48,-103.58)  213.63            196
 03/12/2012   18:16:58   (  49.98, -80.22) 03/12/2012   18:09:48    (  49.69, -81.78)  116.45            430
 03/12/2012   19:55:51   (  49.98,-104.94) 03/12/2012   19:51:16    (  49.58,-107.11)  161.73            275
 03/12/2012   21:30:58   (  36.57,-124.99) 03/12/2012   21:28:52    (  36.09,-127.58)  238.50            126
 03/15/2012   09:24:30   (  20.02,-114.24) 03/15/2012   09:16:10    (  19.55,-114.94)   90.05            500
 03/18/2012   06:30:45   (  44.69, -65.62) 03/18/2012   06:30:17    (  45.06, -67.79)  175.84             28
 03/18/2012   08:08:10   (  49.91, -88.31) 03/18/2012   08:10:14    (  50.41, -90.94)  195.15            124
 03/18/2012   09:47:03   (  49.92,-113.03) 03/18/2012   09:51:41    (  50.58,-116.24)  239.58            278