Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 8 4.  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)
 08/07/2017   06:30:02   (  46.34, -65.04) 08/07/2017   06:30:26    (  46.70, -66.95)  151.96             24
 08/07/2017   08:07:55   (  49.90, -88.34) 08/07/2017   08:10:52    (  50.39, -90.75)  179.90            177
 08/07/2017   09:46:48   (  49.90,-113.06) 08/07/2017   09:52:20    (  50.50,-116.07)  224.33            332
 08/09/2017   19:06:03   (  49.96, -92.52) 08/09/2017   19:01:10    (  49.64, -94.33)  135.06            293
 08/09/2017   20:44:56   (  49.95,-117.24) 08/09/2017   20:42:38    (  49.53,-119.66)  180.37            138
 08/12/2017   08:34:46   (  20.00,-101.88) 08/12/2017   08:26:25    (  18.44,-102.36)  180.67            501
 08/12/2017   10:11:35   (  27.47,-124.80) 08/12/2017   10:05:19    (  27.58,-125.43)   63.24            376