Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 5 25.  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)
 05/30/2018   07:19:14   (  49.94, -75.98) 05/30/2018   07:20:05    (  50.35, -78.13)  160.13             51
 05/30/2018   08:58:08   (  49.88,-100.72) 05/30/2018   09:01:33    (  50.46,-103.46)  204.96            205
 06/01/2018   18:17:24   (  49.96, -80.16) 06/01/2018   18:10:22    (  49.70, -81.71)  115.11            422
 06/01/2018   19:56:17   (  49.96,-104.88) 06/01/2018   19:51:50    (  49.59,-107.04)  160.35            267
 06/01/2018   21:31:28   (  36.72,-124.99) 06/01/2018   21:29:29    (  36.22,-127.54)  234.23            119