Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 8.  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   07:19:04   (  49.93, -76.05) 04/09/2017   07:19:52    (  50.33, -78.12)  154.12             48
 04/09/2017   08:57:57   (  49.93,-100.77) 04/09/2017   09:01:20    (  50.44,-103.44)  198.67            203
 04/11/2017   18:17:10   (  49.99, -80.21) 04/11/2017   18:10:10    (  49.73, -81.69)  109.86            420
 04/11/2017   19:56:03   (  49.99,-104.93) 04/11/2017   19:51:38    (  49.62,-107.02)  155.09            265
 04/11/2017   21:31:11   (  36.58,-124.99) 04/11/2017   21:29:15    (  36.13,-127.48)  228.13            116
 04/14/2017   09:24:38   (  20.20,-114.23) 04/14/2017   09:16:21    (  20.26,-114.62)   40.90            497
 04/17/2017   06:30:33   (  45.82, -65.26) 04/17/2017   06:30:22    (  46.13, -67.21)  154.98             11
 04/17/2017   08:08:17   (  49.91, -88.37) 04/17/2017   08:10:38    (  50.39, -90.79)  180.23            141
 04/17/2017   09:47:10   (  49.91,-113.09) 04/17/2017   09:52:06    (  50.50,-116.11)  224.73            296