Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 4.  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)
 04/09/2017   07:19:05   (  49.91, -76.06) 04/09/2017   07:19:53    (  50.31, -78.13)  154.27             48
 04/09/2017   08:57:58   (  49.90,-100.78) 04/09/2017   09:01:21    (  50.42,-103.45)  198.84            203
 04/11/2017   18:17:09   (  49.95, -80.20) 04/11/2017   18:10:09    (  49.69, -81.68)  109.91            420
 04/11/2017   19:56:02   (  49.96,-104.92) 04/11/2017   19:51:37    (  49.58,-107.00)  155.19            265
 04/11/2017   21:31:10   (  36.55,-124.98) 04/11/2017   21:29:14    (  36.09,-127.47)  228.23            116
 04/14/2017   09:24:37   (  20.23,-114.22) 04/14/2017   09:16:20    (  20.30,-114.61)   40.91            497