Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 4 6.  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)
 04/08/2016   18:17:54   (  50.00, -80.36) 04/08/2016   18:11:25    (  49.78, -81.69)   97.80            389
 04/08/2016   19:56:47   (  49.99,-105.08) 04/08/2016   19:52:53    (  49.67,-107.01)  142.97            234
 04/08/2016   21:31:47   (  36.09,-124.99) 04/08/2016   21:30:21    (  35.65,-127.31)  214.53             86
 04/11/2016   09:25:03   (  21.64,-114.04) 04/11/2016   09:17:10    (  21.68,-114.26)   23.49            473
 04/14/2016   06:31:13   (  46.83, -65.04) 04/14/2016   06:31:18    (  47.19, -66.80)  138.99              5
 04/14/2016   08:09:14   (  49.93, -88.53) 04/14/2016   08:11:53    (  50.36, -90.82)  170.00            159
 04/14/2016   09:48:07   (  49.93,-113.25) 04/14/2016   09:53:20    (  50.52,-116.11)  214.41            313