Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 1 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)
 01/13/2017   19:06:04   (  50.00, -92.54) 01/13/2017   19:01:37    (  49.64, -94.48)  144.88            267
 01/13/2017   20:44:57   (  49.99,-117.26) 01/13/2017   20:43:05    (  49.53,-119.81)  190.17            112
 01/16/2017   08:34:48   (  20.01,-101.86) 01/16/2017   08:26:28    (  19.66,-102.23)   54.25            500
 01/16/2017   10:11:17   (  28.69,-124.47) 01/16/2017   10:05:21    (  28.85,-125.25)   78.50            356
 01/19/2017   07:18:32   (  49.92, -75.95) 01/19/2017   07:20:34    (  50.37, -78.26)  172.02            122
 01/19/2017   08:57:25   (  49.93,-100.67) 01/19/2017   09:02:02    (  50.48,-103.59)  216.45            277
 01/21/2017   18:16:43   (  50.00, -80.20) 01/21/2017   18:10:49    (  49.68, -81.81)  120.91            354
 01/21/2017   19:55:36   (  49.99,-104.91) 01/21/2017   19:52:17    (  49.58,-107.14)  166.12            199
 01/21/2017   21:30:46   (  36.70,-124.99) 01/21/2017   21:29:56    (  36.20,-127.64)  243.04             50