Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 5 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)
 05/24/2016   07:18:55   (  49.92, -76.03) 05/24/2016   07:21:13    (  50.32, -78.20)  160.97            138
 05/24/2016   08:57:48   (  49.92,-100.76) 05/24/2016   09:02:40    (  50.49,-103.50)  205.52            292
 05/26/2016   18:16:59   (  49.95, -80.17) 05/26/2016   18:11:29    (  49.67, -81.72)  115.45            330
 05/26/2016   19:55:52   (  49.95,-104.89) 05/26/2016   19:52:57    (  49.56,-107.05)  160.75            175
 05/26/2016   21:31:02   (  36.67,-124.99) 05/26/2016   21:30:36    (  36.19,-127.56)  235.41             26
 05/29/2016   09:22:58   (  25.50,-112.94) 05/29/2016   09:16:09    (  25.59,-113.35)   42.41            409