Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2013 3 27.  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)
 03/29/2013   07:19:39   (  49.48, -76.24) 03/29/2013   07:19:31    (  49.85, -78.51)  168.63              8
 03/29/2013   08:58:25   (  49.91,-100.78) 03/29/2013   09:00:50    (  50.48,-103.60)  210.57            145
 03/31/2013   18:17:46   (  49.99, -80.32) 03/31/2013   18:09:42    (  49.72, -81.91)  117.79            484
 03/31/2013   19:56:39   (  49.98,-105.04) 03/31/2013   19:51:10    (  49.61,-107.23)  163.02            329
 03/31/2013   21:31:42   (  36.26,-124.99) 03/31/2013   21:28:41    (  35.77,-127.58)  239.14            181
 04/06/2013   06:32:39   (  41.50, -66.85) 04/06/2013   06:31:12    (  41.87, -68.98)  182.14             87
 04/06/2013   08:09:11   (  49.89, -88.46) 04/06/2013   08:10:14    (  50.41, -90.96)  187.38             63
 04/06/2013   09:48:04   (  49.90,-113.17) 04/06/2013   09:51:42    (  50.53,-116.28)  231.73            218