Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 7 30.  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)
 08/02/2018   07:19:47   (  49.93, -76.17) 08/02/2018   07:20:10    (  50.28, -78.10)  143.93             23
 08/02/2018   08:58:39   (  49.94,-100.88) 08/02/2018   09:01:36    (  50.45,-103.40)  188.34            177
 08/04/2018   18:18:00   (  49.96, -80.37) 08/04/2018   18:10:27    (  49.70, -81.67)   97.93            453
 08/04/2018   19:56:53   (  49.95,-105.08) 08/04/2018   19:51:55    (  49.59,-107.00)  143.10            298
 08/04/2018   21:31:52   (  35.99,-124.98) 08/04/2018   21:29:23    (  35.57,-127.29)  213.53            149