Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 7 11.  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)
 07/14/2017   07:18:30   (  49.91, -75.98) 07/14/2017   07:19:52    (  50.31, -78.06)  154.64             82
 07/14/2017   08:57:23   (  49.91,-100.70) 07/14/2017   09:01:20    (  50.41,-103.38)  199.15            237
 07/16/2017   18:16:39   (  49.95, -80.15) 07/16/2017   18:10:08    (  49.70, -81.62)  108.73            391
 07/16/2017   19:55:32   (  49.94,-104.87) 07/16/2017   19:51:36    (  49.59,-106.95)  153.96            236
 07/16/2017   21:30:43   (  36.70,-124.98) 07/16/2017   21:29:15    (  36.22,-127.44)  226.37             88
 07/19/2017   09:23:48   (  21.60,-113.86) 07/19/2017   09:15:54    (  21.65,-114.19)   34.88            474