Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 9 12.  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)
 09/13/2017   08:34:45   (  20.02,-101.87) 09/13/2017   08:26:25    (  19.90,-102.07)   24.99            500
 09/13/2017   10:11:10   (  28.94,-124.42) 09/13/2017   10:05:18    (  29.09,-125.08)   66.34            352
 09/16/2017   07:18:26   (  49.89, -75.98) 09/16/2017   07:20:38    (  50.32, -78.17)  163.41            132
 09/16/2017   08:57:19   (  49.89,-100.70) 09/16/2017   09:02:06    (  50.44,-103.49)  207.91            287
 09/18/2017   18:16:34   (  49.95, -80.15) 09/18/2017   18:10:56    (  49.69, -81.75)  118.21            338
 09/18/2017   19:55:27   (  49.94,-104.87) 09/18/2017   19:52:24    (  49.58,-107.07)  163.47            183
 09/18/2017   21:30:39   (  36.77,-125.00) 09/18/2017   21:30:04    (  36.26,-127.59)  238.27             35
 09/21/2017   09:22:48   (  24.87,-113.07) 09/21/2017   09:15:48    (  24.98,-113.49)   44.71            420