Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 9 17.  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)
 09/18/2017   18:16:38   (  49.95, -80.17) 09/18/2017   18:10:56    (  49.68, -81.74)  117.06            342
 09/18/2017   19:55:31   (  49.95,-104.89) 09/18/2017   19:52:24    (  49.57,-107.07)  162.32            187
 09/18/2017   21:30:42   (  36.71,-125.00) 09/18/2017   21:30:04    (  36.25,-127.58)  236.93             38
 09/21/2017   09:23:00   (  24.52,-113.17) 09/21/2017   09:15:55    (  24.58,-113.59)   42.79            425
 09/24/2017   06:30:04   (  46.37, -65.04) 09/24/2017   06:31:00    (  46.74, -67.02)  157.02             56
 09/24/2017   08:07:58   (  49.88, -88.37) 09/24/2017   08:11:27    (  50.37, -90.85)  184.82            209
 09/24/2017   09:46:51   (  49.89,-113.09) 09/24/2017   09:52:55    (  50.48,-116.17)  229.25            364
 09/26/2017   19:06:08   (  49.95, -92.54) 09/26/2017   19:01:44    (  49.59, -94.40)  139.33            264
 09/26/2017   20:45:01   (  49.94,-117.26) 09/26/2017   20:43:13    (  49.54,-119.75)  184.64            108