Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 7 6.  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)
 07/09/2018   06:30:59   (  45.18, -65.47) 07/09/2018   06:30:38    (  45.52, -67.40)  155.68             21
 07/09/2018   08:08:32   (  49.93, -88.34) 07/09/2018   08:10:43    (  50.41, -90.72)  178.18            131
 07/09/2018   09:47:25   (  49.93,-113.06) 07/09/2018   09:52:11    (  50.52,-116.05)  222.58            286
 07/11/2018   19:06:41   (  49.94, -92.51) 07/11/2018   19:01:00    (  49.65, -94.31)  133.46            341
 07/11/2018   20:45:35   (  50.00,-117.25) 07/11/2018   20:42:29    (  49.60,-119.67)  178.62            186