Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 10 13.  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)
 10/15/2018   19:06:29   (  49.98, -92.57) 10/15/2018   19:01:39    (  49.67, -94.39)  134.63            290
 10/15/2018   20:45:22   (  49.98,-117.29) 10/15/2018   20:43:07    (  49.56,-119.71)  179.92            135
 10/18/2018   08:35:10   (  20.05,-101.91) 10/18/2018   08:26:50    (  18.48,-102.43)  182.61            500
 10/18/2018   10:11:59   (  27.52,-124.83) 10/18/2018   10:05:43    (  27.68,-125.49)   66.99            376
 10/21/2018   07:18:52   (  49.89, -76.05) 10/21/2018   07:20:36    (  50.33, -78.22)  162.79            104
 10/21/2018   08:57:45   (  49.89,-100.76) 10/21/2018   09:02:04    (  50.44,-103.55)  207.27            259