Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 7.  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)  154.10             48
 04/09/2017   08:57:57   (  49.93,-100.77) 04/09/2017   09:01:20    (  50.44,-103.44)  198.64            203
 04/11/2017   18:17:10   (  49.98, -80.21) 04/11/2017   18:10:10    (  49.73, -81.69)  109.86            420
 04/11/2017   19:56:03   (  49.98,-104.93) 04/11/2017   19:51:38    (  49.62,-107.02)  155.10            265
 04/11/2017   21:31:11   (  36.57,-124.99) 04/11/2017   21:29:15    (  36.12,-127.48)  228.13            116
 04/14/2017   09:24:38   (  20.21,-114.23) 04/14/2017   09:16:21    (  20.26,-114.62)   40.90            497
 04/17/2017   06:30:34   (  45.77, -65.28) 04/17/2017   06:30:22    (  46.13, -67.21)  154.94             12
 04/17/2017   08:08:17   (  49.92, -88.36) 04/17/2017   08:10:38    (  50.39, -90.79)  180.13            141
 04/17/2017   09:47:10   (  49.92,-113.09) 04/17/2017   09:52:06    (  50.50,-116.11)  224.63            296