Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 1 2.  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)
 01/03/2018   10:12:15   (  26.70,-124.98) 01/03/2018   10:05:46    (  26.71,-125.79)   80.33            389
 01/06/2018   07:18:55   (  49.93, -75.95) 01/06/2018   07:20:21    (  50.38, -78.23)  169.43             86
 01/06/2018   08:57:48   (  49.94,-100.67) 01/06/2018   09:01:49    (  50.48,-103.55)  213.86            241
 01/08/2018   18:17:06   (  49.98, -80.20) 01/08/2018   18:10:37    (  49.70, -81.78)  117.98            389
 01/08/2018   19:55:59   (  49.97,-104.92) 01/08/2018   19:52:05    (  49.59,-107.11)  163.23            234
 01/08/2018   21:31:09   (  36.68,-125.00) 01/08/2018   21:29:44    (  36.22,-127.61)  239.57             85
 01/11/2018   09:24:16   (  21.58,-113.86) 01/11/2018   09:16:22    (  21.69,-114.38)   54.39            474