Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 6 28.  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)
 06/30/2017   18:16:41   (  49.97, -80.16) 06/30/2017   18:10:12    (  49.69, -81.64)  111.01            389
 06/30/2017   19:55:34   (  49.97,-104.88) 06/30/2017   19:51:40    (  49.58,-106.97)  156.23            234
 06/30/2017   21:30:45   (  36.73,-124.99) 06/30/2017   21:29:20    (  36.26,-127.48)  229.21             85
 07/03/2017   09:23:48   (  21.69,-113.84) 07/03/2017   09:15:56    (  21.78,-114.19)   38.07            472
 07/06/2017   06:30:04   (  46.34, -65.03) 07/06/2017   06:30:11    (  46.74, -66.91)  150.12              7
 07/06/2017   08:07:57   (  49.91, -88.34) 07/06/2017   08:10:38    (  50.36, -90.74)  178.15            161
 07/06/2017   09:46:50   (  49.91,-113.06) 07/06/2017   09:52:05    (  50.53,-116.04)  222.56            315