Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 7 21.  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)
 07/21/2016   19:06:02   (  49.97, -92.51) 07/21/2016   19:01:59    (  49.62, -94.37)  139.20            243
 07/21/2016   20:44:55   (  49.97,-117.23) 07/21/2016   20:43:27    (  49.51,-119.70)  184.51             88
 07/24/2016   08:34:21   (  21.29,-101.56) 07/24/2016   08:26:22    (  21.31,-101.72)   16.19            479
 07/24/2016   10:10:42   (  30.39,-124.03) 07/24/2016   10:05:14    (  30.50,-124.69)   64.41            328
 07/27/2016   07:18:21   (  49.92, -75.96) 07/27/2016   07:20:55    (  50.37, -78.15)  164.01            154
 07/27/2016   08:57:14   (  49.92,-100.68) 07/27/2016   09:02:23    (  50.48,-103.48)  208.46            309
 07/29/2016   18:16:29   (  49.98, -80.13) 07/29/2016   18:11:11    (  49.68, -81.70)  117.12            318
 07/29/2016   19:55:22   (  49.98,-104.85) 07/29/2016   19:52:39    (  49.57,-107.03)  162.37            163
 07/29/2016   21:30:35   (  36.86,-125.00) 07/29/2016   21:30:21    (  36.37,-127.58)  237.11             14