Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 10 10.  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)
 10/13/2018   06:30:25   (  46.47, -65.04) 10/13/2018   06:30:55    (  46.88, -67.00)  156.19             30
 10/13/2018   08:08:20   (  49.92, -88.40) 10/13/2018   08:11:24    (  50.39, -90.88)  184.57            184
 10/13/2018   09:47:13   (  49.92,-113.11) 10/13/2018   09:52:51    (  50.55,-116.18)  228.98            338
 10/15/2018   19:06:30   (  49.95, -92.57) 10/15/2018   19:01:40    (  49.62, -94.37)  134.79            290
 10/15/2018   20:45:23   (  49.95,-117.29) 10/15/2018   20:43:08    (  49.51,-119.70)  180.12            135
 10/18/2018   08:35:12   (  20.05,-101.92) 10/18/2018   08:26:52    (  18.51,-102.44)  178.92            500
 10/18/2018   10:12:00   (  27.58,-124.83) 10/18/2018   10:05:45    (  27.71,-125.49)   67.12            375