Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 7 18.  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)
 07/19/2015   19:06:46   (  49.97, -92.56) 07/19/2015   19:05:26    (  49.62, -94.38)  136.95             80
 07/19/2015   20:44:26   (  45.64,-115.58) 07/19/2015   20:45:39    (  45.19,-117.94)  191.40             73
 07/22/2015   06:56:31   (  20.06, -77.18) 07/22/2015   06:48:41    (  19.98, -76.72)   48.23            470
 07/22/2015   08:32:25   (  30.83, -99.25) 07/22/2015   08:27:05    (  30.86, -99.28)    4.59            320
 07/22/2015   10:08:47   (  39.89,-121.37) 07/22/2015   10:05:58    (  40.00,-121.88)   45.62            169
 07/25/2015   07:19:02   (  49.91, -76.01) 07/25/2015   07:24:21    (  50.32, -78.25)  166.18            319
 07/25/2015   08:57:55   (  49.91,-100.73) 07/25/2015   09:05:48    (  50.48,-103.55)  210.67            473
 07/27/2015   18:17:08   (  49.95, -80.16) 07/27/2015   18:14:35    (  49.69, -81.73)  116.44            153
 07/27/2015   19:56:00   (  49.90,-104.85) 07/27/2015   19:56:01    (  49.47,-107.00)  161.92              1
 07/27/2015   21:28:46   (  27.95,-122.61) 07/27/2015   21:31:12    (  27.44,-125.08)  249.67            146