Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2014 1 20.  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)
 01/21/2014   19:06:48   (  49.94, -92.58) 01/21/2014   19:04:02    (  49.61, -94.48)  141.45            166
 01/21/2014   20:45:42   (  49.99,-117.32) 01/21/2014   20:45:31    (  49.56,-119.83)  186.62             11
 01/24/2014   08:33:59   (  25.68,-100.57) 01/24/2014   08:27:13    (  25.72,-100.62)    7.16            406
 01/24/2014   10:10:21   (  34.76,-122.89) 01/24/2014   10:06:06    (  34.89,-123.44)   51.64            255
 01/27/2014   07:19:17   (  49.93, -76.01) 01/27/2014   07:23:07    (  50.32, -78.16)  159.22            230
 01/27/2014   08:58:10   (  49.94,-100.73) 01/27/2014   09:04:34    (  50.49,-103.45)  203.60            384
 01/29/2014   18:17:27   (  49.95, -80.24) 01/29/2014   18:13:25    (  49.69, -81.82)  117.21            242
 01/29/2014   19:56:20   (  49.95,-104.96) 01/29/2014   19:54:53    (  49.58,-107.14)  162.45             87