Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 9.  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)
 04/11/2017   18:17:10   (  49.99, -80.21) 04/11/2017   18:10:10    (  49.74, -81.70)  109.85            420
 04/11/2017   19:56:03   (  49.99,-104.94) 04/11/2017   19:51:38    (  49.63,-107.02)  155.08            265
 04/11/2017   21:31:11   (  36.58,-124.99) 04/11/2017   21:29:15    (  36.13,-127.48)  228.11            116
 04/14/2017   09:24:38   (  20.19,-114.23) 04/14/2017   09:16:21    (  20.26,-114.62)   40.91            497
 04/17/2017   06:30:34   (  45.82, -65.26) 04/17/2017   06:30:23    (  46.12, -67.21)  155.01             11
 04/17/2017   08:08:18   (  49.91, -88.37) 04/17/2017   08:10:39    (  50.38, -90.79)  180.26            141
 04/17/2017   09:47:11   (  49.91,-113.09) 04/17/2017   09:52:07    (  50.49,-116.11)  224.76            296
 04/19/2017   19:06:22   (  49.98, -92.52) 04/19/2017   19:00:55    (  49.63, -94.34)  136.41            327