Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 6 28.  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)
 07/01/2018   07:19:07   (  49.92, -75.98) 07/01/2018   07:20:01    (  50.36, -78.08)  157.15             54
 07/01/2018   08:58:00   (  49.93,-100.70) 07/01/2018   09:01:29    (  50.47,-103.40)  201.58            209
 07/03/2018   18:17:16   (  49.98, -80.17) 07/03/2018   18:10:18    (  49.70, -81.66)  111.92            419
 07/03/2018   19:56:09   (  49.98,-104.89) 07/03/2018   19:51:45    (  49.59,-106.99)  157.13            264
 07/03/2018   21:31:20   (  36.74,-124.99) 07/03/2018   21:29:25    (  36.28,-127.50)  230.17            115
 07/06/2018   09:24:50   (  20.06,-114.23) 07/06/2018   09:16:30    (  20.07,-114.63)   41.83            500