Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 8 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)
 08/20/2017   09:23:15   (  23.42,-113.43) 08/20/2017   09:15:51    (  23.47,-113.82)   40.62            444
 08/23/2017   06:30:00   (  46.35, -65.03) 08/23/2017   06:30:39    (  46.72, -66.98)  154.98             39
 08/23/2017   08:07:53   (  49.91, -88.33) 08/23/2017   08:11:05    (  50.41, -90.78)  182.69            192
 08/23/2017   09:46:46   (  49.92,-113.05) 08/23/2017   09:52:33    (  50.52,-116.10)  227.11            347
 08/25/2017   19:06:01   (  49.98, -92.52) 08/25/2017   19:01:23    (  49.64, -94.37)  138.04            278
 08/25/2017   20:44:54   (  49.98,-117.24) 08/25/2017   20:42:51    (  49.53,-119.70)  183.34            123
 08/28/2017   08:34:42   (  20.05,-101.85) 08/28/2017   08:26:22    (  19.38,-102.17)   82.03            500
 08/28/2017   10:11:16   (  28.43,-124.54) 08/28/2017   10:05:15    (  28.57,-125.20)   65.68            361