Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 3 13.  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)
 03/13/2015   17:28:15   (  49.95, -67.82) 03/13/2015   17:26:09    (  51.33, -69.74)  205.09            126
 03/13/2015   19:07:07   (  49.88, -92.51) 03/13/2015   19:07:08    (  49.56, -94.31)  134.47              1
 03/13/2015   20:43:31   (  41.02,-113.97) 03/13/2015   20:46:02    (  40.54,-116.23)  197.99            151
 03/16/2015   06:56:56   (  20.03, -77.12) 03/16/2015   06:50:24    (  19.96, -76.70)   44.84            392
 03/16/2015   08:31:33   (  35.43, -97.91) 03/16/2015   08:27:29    (  35.45, -97.92)    2.56            244
 03/16/2015   10:07:55   (  44.45,-119.76) 03/16/2015   10:06:22    (  44.56,-120.24)   40.36             93
 03/19/2015   07:19:28   (  49.91, -75.91) 03/19/2015   07:26:02    (  50.36, -78.21)  171.29            394
 03/21/2015   18:17:35   (  49.97, -80.14) 03/21/2015   18:16:16    (  49.69, -81.68)  114.78             79
 03/21/2015   19:55:14   (  45.58,-103.13) 03/21/2015   19:56:28    (  45.20,-105.21)  167.88             74