Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 9 16.  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   18:16:39   (  50.00, -80.19) 09/18/2017   18:10:57    (  49.72, -81.76)  117.03            342
 09/18/2017   19:55:32   (  49.99,-104.91) 09/18/2017   19:52:25    (  49.61,-107.09)  162.25            187
 09/18/2017   21:30:42   (  36.69,-124.99) 09/18/2017   21:30:04    (  36.23,-127.58)  236.96             38
 09/21/2017   09:23:00   (  24.54,-113.17) 09/21/2017   09:15:55    (  24.59,-113.59)   42.76            425
 09/24/2017   06:30:04   (  46.39, -65.03) 09/24/2017   06:31:00    (  46.76, -67.02)  156.96             56
 09/24/2017   08:07:58   (  49.90, -88.36) 09/24/2017   08:11:27    (  50.38, -90.84)  184.75            209
 09/24/2017   09:46:51   (  49.90,-113.08) 09/24/2017   09:52:55    (  50.50,-116.16)  229.16            364
 09/26/2017   19:06:09   (  50.00, -92.56) 09/26/2017   19:01:46    (  49.69, -94.45)  139.29            263