Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 6 20.  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)
 06/22/2017   19:06:11   (  49.96, -92.53) 06/22/2017   19:00:57    (  49.62, -94.31)  133.69            314
 06/22/2017   20:45:04   (  49.96,-117.25) 06/22/2017   20:42:25    (  49.52,-119.64)  178.99            159
 06/25/2017   10:11:53   (  26.72,-124.99) 06/25/2017   10:05:24    (  26.37,-125.72)   82.95            389
 06/28/2017   07:18:31   (  49.93, -75.97) 06/28/2017   07:19:56    (  50.33, -78.08)  156.91             85
 06/28/2017   08:57:24   (  49.93,-100.69) 06/28/2017   09:01:24    (  50.44,-103.40)  201.41            240
 06/30/2017   18:16:38   (  49.95, -80.14) 06/30/2017   18:10:11    (  49.66, -81.63)  111.63            387
 06/30/2017   19:55:31   (  49.94,-104.86) 06/30/2017   19:51:39    (  49.56,-106.96)  156.90            232