Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 2 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)
 03/03/2018   06:31:56   (  42.91, -66.23) 03/03/2018   06:30:59    (  43.24, -68.27)  169.33             57
 03/03/2018   08:08:51   (  49.93, -88.30) 03/03/2018   08:10:25    (  50.39, -90.75)  181.89             94
 03/03/2018   09:47:44   (  49.94,-113.02) 03/03/2018   09:51:52    (  50.55,-116.05)  226.25            248
 03/05/2018   19:07:02   (  49.95, -92.55) 03/05/2018   19:00:40    (  49.65, -94.30)  130.34            382
 03/05/2018   20:45:55   (  49.95,-117.27) 03/05/2018   20:42:08    (  49.55,-119.63)  175.63            227