Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 7 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)
 07/11/2017   10:11:51   (  26.68,-124.99) 07/11/2017   10:05:21    (  26.33,-125.70)   81.07            390
 07/14/2017   07:18:30   (  49.94, -75.97) 07/14/2017   07:19:52    (  50.34, -78.04)  154.50             82
 07/14/2017   08:57:23   (  49.94,-100.69) 07/14/2017   09:01:20    (  50.44,-103.37)  198.97            237
 07/16/2017   18:16:40   (  49.98, -80.16) 07/16/2017   18:10:09    (  49.73, -81.63)  108.71            391
 07/16/2017   19:55:33   (  49.97,-104.88) 07/16/2017   19:51:37    (  49.62,-106.96)  153.92            236
 07/16/2017   21:30:44   (  36.73,-124.99) 07/16/2017   21:29:16    (  36.24,-127.45)  226.34             88
 07/19/2017   09:23:47   (  21.63,-113.86) 07/19/2017   09:15:53    (  21.68,-114.19)   34.84            474