Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 6 27.  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)
 06/28/2017   07:18:31   (  49.93, -75.97) 06/28/2017   07:19:56    (  50.32, -78.08)  156.90             85
 06/28/2017   08:57:24   (  49.93,-100.69) 06/28/2017   09:01:23    (  50.49,-103.38)  201.39            239
 06/30/2017   18:16:39   (  49.94, -80.14) 06/30/2017   18:10:12    (  49.68, -81.64)  111.52            387
 06/30/2017   19:55:32   (  49.94,-104.86) 06/30/2017   19:51:40    (  49.57,-106.96)  156.78            232
 06/30/2017   21:30:44   (  36.77,-124.99) 06/30/2017   21:29:21    (  36.31,-127.50)  229.83             83
 07/03/2017   09:23:39   (  21.96,-113.76) 07/03/2017   09:15:51    (  22.03,-114.13)   39.21            468
 07/06/2017   06:29:59   (  46.29, -65.03) 07/06/2017   06:30:12    (  46.70, -66.93)  152.23             13
 07/06/2017   08:07:51   (  49.91, -88.31) 07/06/2017   08:10:38    (  50.38, -90.73)  179.86            167
 07/06/2017   09:46:44   (  49.91,-113.03) 07/06/2017   09:52:05    (  50.54,-116.03)  224.32            321