Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 9 14.  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)
 09/16/2017   07:18:27   (  49.93, -75.97) 09/16/2017   07:20:38    (  50.34, -78.16)  162.73            131
 09/16/2017   08:57:21   (  49.88,-100.71) 09/16/2017   09:02:06    (  50.45,-103.48)  207.51            285
 09/18/2017   18:16:38   (  49.94, -80.16) 09/18/2017   18:10:56    (  49.67, -81.74)  117.08            342
 09/18/2017   19:55:32   (  50.00,-104.91) 09/18/2017   19:52:25    (  49.62,-107.09)  162.24            187
 09/18/2017   21:30:42   (  36.70,-124.99) 09/18/2017   21:30:04    (  36.24,-127.58)  236.96             38
 09/21/2017   09:23:01   (  24.47,-113.19) 09/21/2017   09:15:55    (  24.58,-113.59)   42.75            426
 09/24/2017   06:30:04   (  46.38, -65.04) 09/24/2017   06:30:59    (  46.80, -67.00)  157.00             55
 09/24/2017   08:07:58   (  49.89, -88.37) 09/24/2017   08:11:27    (  50.37, -90.85)  184.79            209
 09/24/2017   09:46:51   (  49.89,-113.08) 09/24/2017   09:52:54    (  50.54,-116.15)  229.21            363