Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 2 23.  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)
 02/23/2015   06:31:03   (  46.33, -65.04) 02/23/2015   06:36:43    (  46.75, -67.05)  160.83            340
 02/23/2015   08:08:56   (  49.89, -88.34) 02/23/2015   08:17:10    (  50.37, -90.88)  188.93            494
 02/25/2015   17:28:08   (  49.98, -67.83) 02/25/2015   17:26:02    (  50.11, -69.17)   96.69            126
 02/25/2015   19:06:39   (  48.68, -92.02) 02/25/2015   19:07:01    (  48.34, -93.77)  134.87             22
 02/25/2015   20:43:01   (  39.68,-113.55) 02/25/2015   20:45:54    (  39.25,-115.79)  198.77            173
 02/28/2015   06:56:45   (  20.06, -77.11) 02/28/2015   06:50:39    (  19.94, -76.69)   45.09            366
 02/28/2015   08:30:57   (  36.95, -97.46) 02/28/2015   08:27:18    (  36.95, -97.45)    0.70            219
 02/28/2015   10:07:19   (  45.96,-119.21) 02/28/2015   10:06:11    (  46.05,-119.67)   37.05             68
 03/03/2015   07:19:15   (  49.92, -75.89) 03/03/2015   07:26:19    (  50.36, -78.21)  172.42            424